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instantly

1 of 2

adverb

in·​stant·​ly ˈin(t)-stənt-lē How to pronounce instantly (audio)
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adverb
Court Rival Velvet Terry Tennis Jacket The geometric detailing on the Court Rival Tennis Jacket instantly caught my eye—as did the $40-off price tag. Julia Morlino, Travel + Leisure, 23 Nov. 2025 Players stay engaged by observing small details, and the cast of characters is familiar enough that the game feels instantly recognizable. Alex Shoemaker, Parents, 22 Nov. 2025 When the flames are out, pop on the lid to instantly transform it into a spacious surface for drinks and snacks. Mariana Best, Better Homes & Gardens, 22 Nov. 2025 Not only is leopard print a neutral (according to my mom) but the pattern itself is often made up of varying shades of brown and black, instantly tying together opposing pieces like Bieber's satin black trousers and suede trench. Emily Tannenbaum, Glamour, 22 Nov. 2025 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 28 Nov. 2025.

Kids Definition

instantly

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

More from Merriam-Webster on instantly

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