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Synonyms

quickly

American  
[kwik-lee] / ˈkwɪk li /

adverb

  1. with speed; rapidly; very soon.


Commonly Confused

See quick.

Etymology

Origin of quickly

First recorded before 1000; see origin at quick, -ly

Explanation

When you do something quickly, you do it really fast — like when you quickly eat breakfast so you won’t be late to school. The adverb quickly can describe any action that’s done at great speed. If you see a wolf running quickly, that means it’s moving rapidly and you’d better hide quickly. Quickly can also carry the sense of doing something without delay or hesitation. Sometimes quickly has a connotation of not putting much thought or effort into something, like when you quickly do your math homework.

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Vocabulary lists containing quickly

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.

If that heat is not removed quickly and reliably, equipment performance drops, failures increase and the data center can shut down.

From Science Daily • Jun. 19, 2026

And when game 3 didn’t work out, the last two lines were quickly improvised: “The Pope’s on our side / Knicks in Five.”

From The Wall Street Journal • Jun. 18, 2026

If temperatures dropped quickly below minus 20C, or sometimes minus 30C, the water in the pipes was liable to freeze, cracking the pipes and ruining the whole system.

From BBC • Jun. 18, 2026

“I don’t predict,” the octogenarian Nobel Prize winner quickly texted back, “so the price is always right.”

From Barron's • Jun. 18, 2026

I did a little googling the other day, but I stalled out quickly because most things are already full, or else I’m either too old or too young.

From "Keeping Pace" by Laurie Morrison

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