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Definitions

quick

[kwik] / kwɪk /
ADJECTIVE
fast, speedy
Synonyms
STRONGEST
abrupt active agile brief brisk cursory energetic expeditious hasty hurried immediate instantaneous keen nimble rapid sudden swift
STRONG
alert express fleet flying going prompt
WEAK
ASAP a move on accelerated animated breakneck curt double-time expeditive harefooted headlong impatient impetuous lively mercurial move it on the double perfunctory posthaste pronto snappy spirited split-second sprightly spry the lead out winged
Antonyms
STRONGEST
clumsy delayed idle inactive later lazy leisurely slow sluggish unhurried
WEAK
ignorant stupid uneducated
ADJECTIVE
smart
Synonyms
STRONGEST
able active deft effective keen ready sharp vigorous wise
STRONG
acute adept knowing prompt savvy slick whiz
WEAK
adroit all there apt astute bright canny capable clever competent dexterous discerning effectual intelligent nimble-witted on the ball perceptive perspicacious quick on the draw quick on the trigger quick on the uptake quick-witted receptive sharp as a tack shrewd skillful smart as a whip wired
Antonyms
STRONGEST
blunt dull idle ignorant impotent inactive ineffective inept lazy slow stupid unintelligent useless weak
STRONG
clumsy
WEAK
sluggish uneducated

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The social-media post doesn’t bode well for a quick end to the conflict.

From Barron's • Apr. 4, 2026

Instead, he gave a marginally more formal “update” about progress in Iran than he gives all day on social media or in quick press availabilities.

From Slate • Apr. 4, 2026

Although a mouth-watering fight with Shields may lie in weight, Shalom was quick to warn of Pineiro's threat.

From BBC • Apr. 3, 2026

This was a choice, as critics are quick to note, and a risky one.

From The Wall Street Journal • Apr. 3, 2026

And it was, though nothing I couldn’t leave behind as quick as I could get away.

From "The Teacher’s Funeral" by Richard Peck

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.