# bases

^{1}

[ bey-seez ]

/ ˈbeɪ siz /

### noun

plural of basis.

## QUIZZES

#### TAKE THIS QUIZ TO SEE WHAT YOU KNOW ABOUT HIGH SCHOOL PUNCTUATION!

Commas mark divisions in sentences. Periods end declarative sentences. Apostrophes show possession. Easy, right? Well, punctuation can get pretty tricky—fast. Think you got what it takes to be a punctuation expert? Take our quiz to prove it!

Question 1 of 10

Which of the options below is the best punctuation for the sentence? It__s your turn to pick the movie __ but your sister gets to pick the board game we _ re going to play.

Its your turn to pick the movie but your sister gets to pick the board game we’re going to play.

It’s your turn to pick the movie but your sister gets to pick the board game were going to play.

It’s your turn to pick the movie, but your sister gets to pick the board game we’re going to play.

TAKE THE QUIZ TO FIND OUT## Words nearby bases

basement, basement complex, basement membrane, basenji, baseplate, bases, basescu, bash, bash up, bashan, bashaw

## Definition for bases (2 of 6)

## Definition for bases (3 of 6)

## Origin of base

^{1}

## synonym study for base

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.

## OTHER WORDS FROM base

un·based, adjectivewell-based, adjective## 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

## synonym study for basis

1, 2. See base

^{1}.## Definition for bases (5 of 6)

## Origin of base

^{2}

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

## SYNONYMS FOR base

2 poor, inferior, cheap, tawdry.

3 fake, spurious.

4 servile, ignoble, abject, slavish, menial.

## OTHER WORDS FROM base

base·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. 2020

## Example sentences from the Web for bases

## British Dictionary definitions for bases (1 of 6)

## British Dictionary definitions for bases (2 of 6)

## 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

^{1}/ (beɪs) /

### noun

### 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)

## Derived forms of base

basely, 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

## Medical 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.

## Medical 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.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

## Scientific 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.

## Scientific 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.

## Scientific 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.

The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

## Cultural 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.

The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

## Idioms and Phrases with bases (1 of 2)

base

see get to first base; off base; touch base.

## Idioms and Phrases with bases (2 of 2)

basis

see on a first-name basis.

The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.