bases

[ bey-seez ]

/ ˈbeɪ siz /

noun

plural of basis.

Nearby words

triangular bone, triangular matrix, triangular muscle, triangular trade, triangulate, bases, triangulation station, triangulum, triangulum australe, triannual, trianta

Definition for bases (2 of 6)

bases

[ bey-siz ]

/ ˈbeɪ sɪz /

noun

plural of base¹.

Definition for bases (3 of 6)

base

[ beys ]

/ beɪs /

noun

the bottom support of anything; that on which a thing stands or rests: a metal base for the table.

a fundamental principle or groundwork; foundation; basis: the base of needed reforms.

the bottom layer or coating, as of makeup or paint.

Architecture.

the distinctively treated portion of a column or pier below the shaft or shafts.
the distinctively treated lowermost portion of any construction, as a monument, exterior wall, etc.

Botany, Zoology.

the part of an organ nearest its point of attachment.
the point of attachment.

the principal element or ingredient of anything, considered as its fundamental part: face cream with a lanolin base; paint with a lead base.

that from which a commencement, as of action or reckoning, is made; a starting point or point of departure.

Baseball.

any of the four corners of the diamond, especially first, second, or third base.Compare home plate.
a square canvas sack containing sawdust or some other light material, for marking first, second, or third base.

a starting line or point for runners, racing cars, etc.

(in hockey and other games) the goal.

Military.

a fortified or more or less protected area or place from which the operations of an army or an air force proceed.
a supply installation for a large military force.

Geometry. the line or surface forming the part of a figure that is most nearly horizontal or on which it is supposed to stand.

Mathematics.

the number that serves as a starting point for a logarithmic or other numerical system.
a collection of subsets of a topological space having the property that every open set in the given topology can be written as the union of sets of the collection.
a collection of neighborhoods of a point such that every neighborhood of the point contains one from the collection.
a collection of sets of a given filter such that every set in the filter is contained in some set in the collection.

Also called base line. Surveying. See under triangulation(def 1).

Painting.

vehicle(def 10).
Also called carrier. inert matter, used in the preparation of lakes, onto which a coloring compound is precipitated.

Photography. a thin, flexible layer of cellulose triacetate or similar material that holds the light-sensitive film emulsion and other coatings, especially on motion-picture film.

Chemistry.

a compound that reacts with an acid to form a salt, as ammonia, calcium hydroxide, or certain nitrogen-containing organic compounds.
the hydroxide of a metal or of an electropositive element or group.
a group or molecule that takes up or accepts protons.
a molecule or ion containing an atom with a free pair of electrons that can be donated to an acid; an electron-pair donor.
any of the purine and pyrimidine compounds found in nucleic acids: the purines adenine and guanine and the pyrimidines cytosine, thymine, and uracil.

Grammar. the part of a complex word, consisting of one or more morphemes, to which derivational or inflectional affixes may be added, as want in unwanted or biolog- in biological.Compare root¹(def 12), stem¹(def 16).

Linguistics. the component of a generative grammar containing the lexicon and phrase-structure rules that generate the deep structure of sentences.

Electronics.

an electrode or terminal on a transistor other than the emitter or collector electrodes or terminals.
the part of an incandescent lamp or electron tube that includes the terminals for making electrical connection to a circuit or power supply.

Stock Exchange. the level at which a security ceases a decline in price.

Heraldry. the lower part of an escutcheon.

bases, Armor. a tonlet formed of two shaped steel plates assembled side by side.

Jewelry. pavilion(def 6).

in base, Heraldry. in the lower part of an escutcheon.

adjective

serving as or forming a base: The walls will need a base coat and two finishing coats.

verb (used with object), based, bas·ing.

to make or form a base or foundation for.

to establish, as a fact or conclusion (usually followed by on or upon): He based his assumption of her guilt on the fact that she had no alibi.

to place or establish on a base or basis; ground; found (usually followed by on or upon): Our plan is based on a rising economy.

to station, place, or situate (usually followed by at or on): He is based at Fort Benning. The squadron is based on a carrier.

verb (used without object), based, bas·ing.

to have a basis; be based (usually followed by on or upon): Fluctuating prices usually base on a fickle public's demand.

to have or maintain a base: I believe they had based on Greenland at one time.

Origin of base

1275–1325; Middle English (noun) < Middle French < Latin basis basis; cf. prisoner's base

Related formsun·based, adjectivewell-based, adjective

Synonym study

1. Base, basis, foundation refer to anything upon which a structure is built and upon which it rests. Base usually refers to a literal supporting structure: the base of a statue. Basis more often refers to a figurative support: the basis of a report. Foundation implies a solid, secure understructure: the foundation of a skyscraper or a rumor.

Definition for bases (4 of 6)

basis

[ bey-sis ]

/ ˈbeɪ sɪs /

noun, plural ba·ses [bey-seez] /ˈbeɪ siz/.

the bottom or base of anything; the part on which something stands or rests.

anything upon which something is based; fundamental principle; groundwork.

the principal constituent; fundamental ingredient.

a basic fact, amount, standard, etc., used in making computations, reaching conclusions, or the like: The nurse is paid on an hourly basis. He was chosen on the basis of his college grades.

Mathematics. a set of linearly independent elements of a given vector space having the property that every element of the space can be written as a linear combination of the elements of the set.

Origin of basis

1525–35; < Latin < Greek básis step, place one stands on, pedestal, equivalent to ba-, base of baínein to walk, step (akin to come) + -sis -sis; cf. base¹

Synonym study

1, 2. See base¹.

Definition for bases (5 of 6)

base

[ beys ]

/ beɪs /

adjective, bas·er, bas·est.

morally low; without estimable personal qualities; dishonorable; meanspirited; selfish; cowardly.

of little or no value; worthless: hastily composed of base materials.

debased or counterfeit: an attempt to eliminate the base coinage.

characteristic of or befitting an inferior person or thing.

of illegitimate birth.

not classical or refined: base language.

Old English Law. held by tenure less than freehold in return for a service viewed as somewhat demeaning to the tenant.

Archaic.

of humble origin or station.
of small height.
low in place, position, or degree: base servitude.

Obsolete. deep or grave in sound; bass: the base tones of a piano.

noun

Music Obsolete. bass¹(defs 3, 4).

Origin of base

1350–1400; Middle English bas < Old French < Late Latin bassus low, short, perhaps of Oscan orig.

SYNONYMS FOR base

1 despicable, contemptible. See mean².

2 poor, inferior, cheap, tawdry.

3 fake, spurious.

4 servile, ignoble, abject, slavish, menial.

Related formsbase·ly, adverbbase·ness, noun

Definition for bases (6 of 6)

triangulation

[ trahy-ang-gyuh-ley-shuh n ]

/ traɪˌæŋ gyəˈleɪ ʃən /

noun Surveying, Navigation.

a technique for establishing the distance between any two points, or the relative position of two or more points, by using such points as vertices of a triangle or series of triangles, such that each triangle has a side of known or measurable length (base or base line) that permits the size of the angles of the triangle and the length of its other two sides to be established by observations taken either upon or from the two ends of the base line.

the triangles thus formed and measured.

Origin of triangulation

1810–20; < Medieval Latin triangulātiōn- (stem of triangulātiō) the making of triangles. See triangulate, -ion

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bases

The U.S. is relying more these days on bases outside the country.
Drone ‘Shortage’ Hampers ISIS War|Dave Majumdar|November 18, 2014|DAILY BEAST
The violence continues, but on a scale diminished since when American bases and outposts dotted the province.
Heart of Darkness: Into Afghanistan’s Taliban Valley|Matt Trevithick, Daniel Seckman|November 15, 2014|DAILY BEAST
Soldiers rotated out of the valley from other bases in the Pech for a weekend of relief from the fighting before being sent back.
Heart of Darkness: Into Afghanistan’s Taliban Valley|Matt Trevithick, Daniel Seckman|November 15, 2014|DAILY BEAST
Lunch finally arrives, this time not a sumptuous feast but fish wrapped in a military newspaper distributed on U.S. bases.
Heart of Darkness: Into Afghanistan’s Taliban Valley|Matt Trevithick, Daniel Seckman|November 15, 2014|DAILY BEAST

Yet both parties also devote millions each midterm to rally their bases and get out the vote.
Founding Fathers Loved Drunk Voters|Kevin Bleyer|November 1, 2014|DAILY BEAST
It is this power of combination with bases that makes them of value in wool dyeing.
The Dyeing of Woollen Fabrics|Franklin Beech
Chlorine has a powerful affinity for bases of all kinds, particularly metallic bases and hydrogen.
A System of Logic: Ratiocinative and Inductive|John Stuart Mill
At the other bases there was no form of entertainment and we had to go to the nearest city for alcohol and movies.
The Biography of a Rabbit|Roy Benson
The supercargo had noticed how the groups clinging at the bases of the other trees continually diminished.
South Sea Tales|Jack London
It is because bases neutralize acids that you put baking soda with sour milk when you make sour milk pancakes or muffins.
Common Science|Carleton W. Washburne

British Dictionary definitions for bases (1 of 6)

bases

/ (ˈbeɪsiːz) /

noun

the plural of basis

British Dictionary definitions for bases (2 of 6)

bases

/ (ˈbeɪsɪz) /

noun

the plural of base 1

British Dictionary definitions for bases (3 of 6)

triangulation

/ (traɪˌæŋɡjʊˈleɪʃən) /

noun

a method of surveying in which an area is divided into triangles, one side (the base line) and all angles of which are measured and the lengths of the other lines calculated trigonometrically

the network of triangles so formed

the fixing of an unknown point, as in navigation, by making it one vertex of a triangle, the other two being known

chess a key manoeuvre in the endgame in which the king moves thrice in a triangular path to leave the opposing king with the move and at a disadvantage

British Dictionary definitions for bases (4 of 6)

base

/ (beɪs) /

noun

the bottom or supporting part of anything

the fundamental or underlying principle or part, as of an idea, system, or organization; basis

a centre of operations, organization, or supplythe climbers made a base at 8000 feet
(as modifier)base camp

a centre from which military activities are coordinated

anything from which a process, as of measurement, action, or thought, is or may be begun; starting pointthe new discovery became the base for further research

the main ingredient of a mixtureto use rice as a base in cookery

a chemical compound that combines with an acid to form a salt and water. A solution of a base in water turns litmus paper blue, produces hydroxyl ions, and has a pH greater than 7. Bases are metal oxides or hydroxides or aminesSee also Lewis base

biochem any of the nitrogen-containing constituents of nucleic acids: adenine, thymine (in DNA), uracil (in RNA), guanine, or cytosine

a medium such as oil or water in which the pigment is dispersed in paints, inks, etc; vehicle

the inorganic material on which the dye is absorbed in lake pigments; carrier

biology

the part of an organ nearest to its point of attachment
the point of attachment of an organ or part

the bottommost layer or part of anything

architect

the lowest division of a building or structure
the lower part of a column or pier

another word for baseline (def. 2)

the lower side or face of a geometric construction

maths

the number of distinct single-digit numbers in a counting system, and so the number represented as 10 in a place-value systemthe binary system has two digits, 0 and 1, and 10 to base two represents 2 See place-value
(of a logarithm or exponential) the number whose powers are expressedsince 1000 = 10³, the logarithm of 1000 to base 10 is 3
(of a mathematical structure) a substructure from which the given system can be generated
the initial instance from which a generalization is proven by mathematical induction

Also called: base clause logic maths the initial element of a recursive definition, that defines the first element of the infinite sequence generated thereby

linguistics

a root or stem
See base component

electronics the region in a transistor between the emitter and collector

photog the glass, paper, or cellulose-ester film that supports the sensitized emulsion with which it is coated

heraldry the lower part of the shield

jewellery the quality factor used in pricing natural pearls

a starting or finishing point in any of various games

baseball any of the four corners of the diamond, which runners have to reach in order to score

the main source of a certain commodity or elementa customer base; their fan base

get to first base US and Canadian informal to accomplish the first stage in a project or a series of objectives

off base US and Canadian informal wrong or badly mistaken

touch base to make contact

verb

(tr foll by on or upon) to use as a basis (for); found (on)your criticisms are based on ignorance

(often foll by at or in) to station, post, or place (a person or oneself)

Word Origin for base

C14: from Old French, from Latin basis pedestal; see basis

British Dictionary definitions for bases (5 of 6)

base

/ (beɪs) /

adjective

devoid of honour or morality; ignoble; contemptible

of inferior quality or value

debased; alloyed; counterfeitbase currency

English history

(of land tenure) held by villein or other ignoble service
holding land by villein or other ignoble service

archaic born of humble parents; plebeian

archaic illegitimate

adjective, noun

music an obsolete spelling of bass 1

Derived Formsbasely, adverbbaseness, noun

Word Origin for base

C14: from Old French bas, from Late Latin bassus of low height, perhaps from Greek bassōn deeper

British Dictionary definitions for bases (6 of 6)

basis

/ (ˈbeɪsɪs) /

noun plural -ses (-siːz)

something that underlies, supports, or is essential to something else, esp an abstract idea

a principle on which something depends or from which something has issued

maths (of a vector space) a maximal set of linearly independent vectors, in terms of which all the elements of the space are uniquely expressible, and the number of which is the dimension of the spacethe vectors x, y and z form a basis of the 3-dimensional space all members of which can be written as a x + b y + c z

Word Origin for basis

C14: via Latin from Greek: step, from bainein to step, go

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for bases (1 of 5)

triangulation

1818, from Medieval Latin triangulationem (mid-12c., nominative triangulatio), noun of action from Latin *triangulare, from triangulum (see triangle).

Word Origin and History for bases (1 of 5)

base

"to place on a foundation," 1841, from base (n.). Related: Based; basing.

Word Origin and History for bases (2 of 5)

base

"bottom, foundation, pedestal," early 14c., from Old French bas "depth" (12c.), from Latin basis "foundation," from Greek basis "step, pedestal," from bainein "to step" (see come). The military sense is from 1860. The chemical sense (1810) was introduced in French 1754 by French chemist Guillaume-François Rouelle (1703-1770). Sporting sense of "starting point" ia from 1690s, also "destination of a runner" (1812). As a "safe" spot in a tag-like game, suggested from mid-15c. (as the name of the game later called prisoner's base).

Word Origin and History for bases (3 of 5)

base

adj.

late 14c., "low, of little height," from Old French bas "low, lowly, mean," from Late Latin bassus "thick, stumpy, low" (used only as a cognomen in classical Latin, humilis being there the usual word for "low in stature or position"), possibly from Oscan, or Celtic, or related to Greek basson, comparative of bathys "deep." Figurative sense of "low in the moral scale" is first attested 1530s in English, earlier "servile" (1520s). Base metals (c.1600) were worthless in contrast to noble or precious metals.

Word Origin and History for bases (4 of 5)

basis

1570s, "bottom or foundation (of something material)," from Latin basis "foundation," from Greek basis "a step, stand, base, that whereon one stands," from bainein "go, step" (see come). Transferred and figurative senses (of immaterial things) are from c.1600.

Medicine definitions for bases (1 of 2)

base

[ bās ]

n.

The part of an organ nearest its point of attachment.

A fundamental ingredient; a chief constituent of a mixture.

Any of a large class of compounds, including the hydroxides and oxides of metals, having a bitter taste, a slippery solution, the capacity to turn litmus blue, and to react with acids to form salts.

A molecular or ionic substance capable of combining with a proton to form a new substance.Brønsted base

A nitrogen-containing organic compound that combines in such a manner.

A substance that provides a pair of electrons for a covalent bond with an acid.

Medicine definitions for bases (2 of 2)

basis

[ bā′sĭs ]

n. pl. ba•ses (-sēz′)

The foundation upon which something, such as an anatomical part, rests.

Science definitions for bases (1 of 3)

base

[ bās ]

Chemistry

Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water, and whose aqueous solutions react with acids to form salts. Bases turn red litmus paper blue and have a pH greater than 7. Their aqueous solutions have a bitter taste. Compare acid.
See nitrogen base.

Mathematics

The side or face of a geometric figure to which an altitude is or is thought to be drawn. The base can be, but is not always, the bottom part of the figure.
The number that is raised to various powers to generate the principal counting units of a number system. The base of the decimal system, for example, is 10.
The number that is raised to a particular power in a given mathematical expression. In the expression an, a is the base.

Science definitions for bases (2 of 3)

basis

[ bā′sĭs ]

Plural bases (bā′sēz′)

A set of independent vectors whose linear combinations define a vector space, such as a reference frame used to establish a coordinate system.

Science definitions for bases (3 of 3)

triangulation

[ trī-ăng′gyə-lā′shən ]

A method of determining the relative positions of points in space by measuring the distances, and sometimes angles, between those points and other reference points whose positions are known. Triangulation often involves the use of trigonometry. It is commonly used in the navigation of aircraft and boats, and is the method used in the Global Positioning System , in which the reference points are satellites.

Culture definitions for bases

base

Any of a number of bitter-tasting, caustic materials. Technically, a material that produces negative ions in solution. A base is the opposite of an acid and has a pH of 7 to 14. A given amount of a base added to the same amount of an acid neutralizes the acid; water and a salt are produced. Alkalis are bases; ammonia is a common base.

bases

noun

RELATED CONTENT

RELATED WORDS

Nearby words

Definition for bases (2 of 6)

bases

noun

Definition for bases (3 of 6)

base

noun

adjective

verb (used with object), based, bas·ing.

verb (used without object), based, bas·ing.

Origin of base

Synonym study

Definition for bases (4 of 6)

basis

noun, plural ba·ses [bey-seez] /ˈbeɪ siz/.

Origin of basis

Synonym study

Definition for bases (5 of 6)

base

adjective, bas·er, bas·est.

noun

Origin of base

Definition for bases (6 of 6)

triangulation

noun Surveying, Navigation.

Origin of triangulation

Examples from the Web for bases

British Dictionary definitions for bases (1 of 6)

bases

noun

British Dictionary definitions for bases (2 of 6)

bases

noun

British Dictionary definitions for bases (3 of 6)

triangulation

noun

British Dictionary definitions for bases (4 of 6)

base

noun

verb

Word Origin for base

British Dictionary definitions for bases (5 of 6)

base

adjective

adjective, noun

Word Origin for base

British Dictionary definitions for bases (6 of 6)

basis

noun plural -ses (-siːz)

Word Origin for basis

Word Origin and History for bases (1 of 5)

triangulation

Word Origin and History for bases (1 of 5)

base

Word Origin and History for bases (2 of 5)

base

Word Origin and History for bases (3 of 5)

base

Word Origin and History for bases (4 of 5)

basis

Medicine definitions for bases (1 of 2)

base

n.

Medicine definitions for bases (2 of 2)

basis

n. pl. ba•ses (-sēz′)

Science definitions for bases (1 of 3)

base

Science definitions for bases (2 of 3)

basis

Plural bases (bā′sēz′)

Science definitions for bases (3 of 3)

triangulation

Culture definitions for bases

base

Idioms and Phrases with bases (1 of 2)