instantly

1 of 2

adverb

in·​stant·​ly ˈin(t)-stənt-lē How to pronounce instantly (audio)
Synonyms of instantlynext
1
: without the least delay : immediately
2
: with importunity : urgently

instantly

2 of 2

conjunction

: as soon as
… he ran across the grass instantly he perceived his mother …William Thackeray

Examples of instantly in a Sentence

Adverb His voice is instantly recognizable. They instantly fell in love. She was killed instantly when her car hit a tree. Conjunction we realized there would be problems instantly we saw the final report
Recent Examples on the Web
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Adverb
Miu Miu has built an iconic lineup of instantly recognizable, luxurious accessories that don’t take themselves too seriously. Andrea Zendejas, Vogue, 1 Apr. 2026 The call was instantly overturned. Ryan Gaydos, FOXNews.com, 1 Apr. 2026 French designer Patrick Jouin created a checkerboard pattern, similar to Louis Vuitton’s classic Damier motif, that instantly captures your attention. Nicole Hoey, Robb Report, 31 Mar. 2026 The six contestants who weren't called were instantly eliminated based on America's votes from the Hawaii competition round. Bebe Hodges, Cincinnati Enquirer, 31 Mar. 2026 See All Example Sentences for instantly

Word History

Etymology

Adverb

Middle English, from instant instant entry 2 + -ly -ly entry 2

Conjunction

derivative of instantly entry 1

First Known Use

Adverb

15th century, in the meaning defined at sense 2

Conjunction

1793, in the meaning defined above

Time Traveler
The first known use of instantly was in the 15th century

Browse Nearby Words

Cite this Entry

“Instantly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/instantly. Accessed 2 Apr. 2026.

Kids Definition

instantly

adverb
in·​stant·​ly
ˈin(t)-stənt-lē
: without delay : immediately
came instantly when I called

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