dropout

or drop-out

[drop-out]

SEE MORE SYNONYMS FOR dropout ON THESAURUS.COM

noun

an act or instance of dropping out.

a student who withdraws before completing a course of instruction.

a student who withdraws from high school after having reached the legal age to do so.

a person who withdraws from established society, especially to pursue an alternate lifestyle.

a person who withdraws from a competition, job, task, etc.: the first dropout from the presidential race.

Rugby. a drop kick made by a defending team from within its own 25-yard (23-meter) line as a result of a touchdown or of the ball's having touched or gone outside of a touch-in-goal line or the dead-ball line.

Also called highlight halftone. a halftone negative or plate in which dots have been eliminated from highlights by continued etching, burning in, opaquing, or the like.

Also called dropout error. the loss of portions of the information on a recorded magnetic tape due to contamination of the magnetic medium or poor contact with the tape heads.

Origin of dropout

1925–30, Americanism; noun use of verb phrase drop out

drop

[drop]

noun

a small quantity of liquid that falls or is produced in a more or less spherical mass; a liquid globule.

the quantity of liquid contained in such a globule.

a very small quantity of liquid: I'll have a little more tea, just a drop.

a minute quantity of anything: not even a drop of mercy.

Usually drops.

liquid medicine given in a dose or form of globules from a medicine dropper.
a solution for dilating the pupils of the eyes, administered to the eyes in globules by a medicine dropper.

a limited amount of an alcoholic beverage: He occasionally takes a drop after dinner.

an act or instance of dropping; fall; descent.

the distance or depth to which anything drops: a ten-foot drop to the ground.

a steep slope: a short drop to the lake.

a decline in amount, degree, quality, value, etc.: a drop in prices.

a small, usually spherical, piece of candy; lozenge: a lemon drop.

a central depository where items are left or transmitted: a mail drop.

a predesignated place where secret letters or packages can be left to be picked up by another person without attracting attention, as in espionage or drug dealing.

something resembling or likened to a liquid globule, as certain ornaments, a spherical earring, etc.

a pendant.

a descent by parachute.

an instance of dropping supplies by parachute or an amount of supplies so dropped.

something that drops or is used for dropping.

a group of persons dropped by parachute, as the personnel dropped by parachute during one military action.

Theater.

trapdoor.

a gallows.

a slit or opening into which something can be dropped, as in a mailbox.

(in a casino) the income from the sale of chips.

a small flag, usually of enameled metal, that gives a visual signal in an annunciator.

Furniture. an applied ornament resembling a pendant.

Architecture. gutta(def 2).

Nautical. the vertical dimension amidships of any sail that is bent to a standing yard.Compare hoist(def 6a).

Also called drop panel. (in reinforced-concrete-slab construction) a thickened portion of the ceiling around a column head.

Horology. the free motion of an escape wheel between successive checks by the pallet.

the newborn young of an animal.

verb (used without object), dropped or dropt, drop·ping.

to fall in globules or small portions, as water or other liquid: Rain drops from the clouds.

to fall vertically; have an abrupt descent.

to sink or fall to the ground, floor, or bottom as if inanimate.

to fall lower in condition, degree, value, etc.; diminish or lessen; sink: The prices dropped sharply.

to come to an end; cease; lapse: There the matter dropped.

to fall or move to a position that is lower, farther back, inferior, etc.: to drop back in line; to drop to the rear.

to withdraw; quit (often followed by out or from): to drop out of a race; to drop from a game.

to pass or enter without effort into some condition, activity, or the like: to drop into sleep; to drop into a habit.

to make an unexpected or unannounced stop at a place; pay an informal visit or call (usually followed by in, by, or over): Since we're in the neighborhood, why don't we drop in at my brother's?

to cease to appear or be seen; vanish: to drop from sight or notice.

to fall wounded, dead, etc.: A thousand men dropped in the battle.

to squat or crouch, as a dog at the sight of game.

to move gently, as with the tide or a light wind (usually followed by down).

Slang. to ingest an illicit drug orally; swallow.

verb (used with object), dropped or dropt, drop·ping.

to let fall in drops or small portions: to drop lemon juice into tea.

to let or cause to fall.

to cause or allow to sink to a lower position.

to cause to decrease in value, amount, quality, etc.; reduce.

to utter or express casually or incidentally: to drop a hint.

to write and send: Drop me a note.

to bring to the ground by a blow or shot.

to set down or unload, as from a ship, car, etc. (often followed by off): Drop me at the corner.

to omit (a letter or syllable) in pronunciation or writing: He dropped his h's.

to lower (the voice) in pitch or loudness.

to cease to keep up or have to do with: I dropped the subject. Will you drop your old friends if you win the lottery?

to cease to employ, admit as a member, or include, as on a list; dismiss: to drop an accountant from the payroll; to drop three members of the club who have not paid their dues.

to withdraw or cease to pursue: The police dropped the charges against the suspect.

Sports.

to throw, shoot, hit, kick, or roll (a ball, puck, etc.) through or into a basket, hole, or other goal: He dropped the ball through the basket for two points.
to lose (a game or contest): They dropped two games in a row and were eliminated from the tournament.

Football.

to drop-kick (a ball).
to score with a drop kick.

(of animals) to give birth to: The cat dropped a litter of six kittens.

to parachute (persons, supplies, etc.): The Marines dropped 300 combat troops into the jungle battlefield.

to lengthen by lowering or letting out: to drop the hem of a skirt.

to lower (the wheels) into position for landing an airplane.

Slang. to take (especially an illicit drug) by swallowing; ingest: to drop LSD.

Nautical. to pass out of sight of; outdistance.

Cookery. to poach (an egg).

Verb Phrases

drop behind, to fall short of the required pace or progress: Her long illness caused her to drop behind the rest of the class.

drop off,

to fall asleep.
to decrease; decline: Sales have dropped off drastically.

drop out,

to withdraw from being a member or participant: to drop out of a club; to drop out of society and become a wanderer.
to stop attending school or college.

Idioms

at the drop of a hat, at the slightest provocation or without delay: He's ready to fight at the drop of a hat.

drop dead, (used as an expression of contempt, disgust, impatience, etc.): If that's the way you feel about it, drop dead!

drop in the bucket. bucket(def 13).

get/have the drop on,

to aim and be ready to shoot a gun at an antagonist before the other person's gun can be drawn.
to get or have at a disadvantage.

Origin of drop

before 1000; (noun) Middle English drop(e) drop of liquid, Old English dropa; (v.) Middle English droppen, Old English droppian; akin to drip, droop

Related formsdrop·like, adjectiveun·dropped, adjective

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

Related Words for drop out

quit, cease, withdraw, abandon, forsake, leave, renege, retreat

British Dictionary definitions for drop out

drop

noun

a small quantity of liquid that forms or falls in a spherical or pear-shaped mass; globule

a very small quantity of liquid

a very small quantity of anything

something resembling a drop in shape or size, such as a decorative pendant or small sweet

the act or an instance of falling; descent

a decrease in amount or value; slumpa drop in prices

the vertical distance that anything may fall

a steep or sheer incline or slope

short for fruit drop

the act of unloading troops, equipment, or supplies by parachute

(in cable television) a short spur from a trunk cable that feeds signals to an individual house

theatre See drop curtain

another word for trap door, gallows

mainly US and Canadian a slot or aperture through which an object can be dropped to fall into a receptacle

nautical the midships height of a sail bent to a fixed yardCompare hoist (def. 6a)

Australian cricket slang a fall of the wickethe came in at first drop

See drop shot

a drop in the bucket or a drop in the ocean an amount very small in relation to what is needed or desired

at the drop of a hat without hesitation or delay

have had a drop too much to be drunk

have the drop on someone US and NZ to have the advantage over someone

verb drops, dropping or dropped

(of liquids) to fall or allow to fall in globules

to fall or allow to fall vertically

(tr) to allow to fall by letting go of

to sink or fall or cause to sink or fall to the ground, as from a blow, wound, shot, weariness, etc

(intr; foll by back, behind, etc) to fall, move, or go in a specified manner, direction, etc

(intr; foll by in, by, etc) informal to pay a casual visit (to)

to decrease or cause to decrease in amount or valuethe cost of living never drops

to sink or cause to sink to a lower position, as on a scale

to make or become less in strength, volume, etc

(intr) to sink or decline in health or condition

(intr sometimes foll by into) to pass easily into a state or conditionto drop into a habit

(intr) to move along gently as with a current of water or air

(tr) to allow to pass casually in conversationto drop a hint

(tr) to leave out (a word or letter)

(tr) to set down or unload (passengers or goods)

(tr) to send or postdrop me a line/text/email

(tr) to discontinue; terminatelet's drop the matter

(tr) to cease to associate or have to do with

(tr) slang, mainly US to cease to employhe was dropped from his job

(tr; sometimes foll by in, off, etc) informal to leave or deposit, esp at a specified place

(of animals) to give birth to (offspring)

slang, mainly US and Canadian to lose (money), esp when gambling

(tr) to lengthen (a hem, etc)

(tr) to unload (troops, equipment, or supplies) by parachute

(tr) nautical to leave behind; sail out of sight of

(tr) sport to omit (a player) from a team

(tr) to lose (a score, game, or contest)the champion dropped his first service game

(tr) sport to hit or throw (a ball) into a goalhe dropped a 30 foot putt

(tr) to hit (a ball) with a drop shot

drop astern nautical to fall back to the stern (of another vessel)

(tr) motor racing slang to spin (the car) and (usually) crash out of the race

(tr) slang to swallow (a drug, esp a barbiturate or LSD)

drop dead! slang an exclamation of contempt

noun, verb

rugby short for drop kick or drop-kick

See also drop away, drop in, drop off, dropout, drops

Word Origin for drop

Old English dropian; related to Old High German triofan to drip

dropout

noun

a student who fails to complete a school or college course

a person who rejects conventional society

drop-out rugby a drop kick taken by the defending team to restart play, as after a touchdown

drop-out electronics a momentary loss of signal in a magnetic recording medium as a result of an imperfection in its magnetic coating

verb drop out (intr, adverb often foll by of)

to abandon or withdraw from (a school, social group, job, etc)

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 drop out

drop

Old English dropa "a drop of liquid," from Proto-Germanic *drupon (cf. Old Saxon dropo, Old Norse dropi, Dutch drop, Old High German tropfo, German Tropfen (n.)), from PIE *dhreu-.

Meaning "an act of dropping" is from 1630s; of immaterial things (prices, temperatures, etc.) from mid-19c. Meaning "lozenge, hard candy" is 1723. Meaning "secret place where things can be left illicitly and picked up later" is from 1931.

Drop in the bucket (late 14c.) is from Isa. ix:15 [KJV]. At the drop of a hat "suddenly" is from 1854; drop-in "casual visit" is 1819; drop-kick is 1857. To get the drop on someone originally was Old West gunslinger slang (1869).

dropout

"one who 'drops out' of something," 1930, from drop (v.) + out (adv.). As a phrase, drop out "withdraw" is recorded from 1550s.

drop

Old English dropian "to fall in drops" (see drop (n.)). Meaning "to fall vertically" is late 14c. Transitive sense "allow to fall" is mid-14c. Related: Dropped; dropping. Exclamation drop dead is from 1934; as an adjective meaning "stunning, excellent" it is first recorded 1970.

drop out in Medicine

drop

[drŏp]

n.

The smallest quantity of liquid heavy enough to fall in a spherical mass.

A volume of liquid equal to 176 of a teaspoon and regarded as a unit of dosage for medication.

A small globular piece of candy, usually readily dissolved in the mouth.

v.

To fall, be dispensed, or poured in drops.

Idioms and Phrases with drop out

drop out

Withdraw from participation in a group such as a school, club, or game; also, withdraw from society owing to disillusionment. For example, He couldn't afford the membership dues and had to drop out, or She planned to drop out from college for a year. [Late 1800s]

drop

In addition to the idioms beginning with drop

drop a bombshell
drop a brick
drop a dime
drop a line
drop back
drop behind
drop by
drop dead
drop in one's tracks
drop in someone's lap
drop in the bucket
drop like a hot potato
drop like flies
drop names
drop off
drop out
drop the ball

also see:

at the drop of a hat
bottom drops out of
get the drop on
hear a pin drop
let drop
wait for the other shoe to drop