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 motherW. M. 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
Uber was appealing because using an app to instantly summon a car is much easier than chasing down a cab. Lila Shroff, The Atlantic, 21 Apr. 2025 Panthenol soothes the skin and strengthens the moisture barrier, and the lightly bubbling texture is instantly calming. Annie Blackman, Allure, 21 Apr. 2025 Stroll into fashion veteran Cio Soler’s Sita 1910 at The Peninsula Beverly Hills (opened in 2022) and The Vault by Sita 1910, which opened in December at The Beverly Hills Hotel, and you’re instantly transported to a jewel box of tantalizing treasures. Elycia Rubin, HollywoodReporter, 20 Apr. 2025 But Watson recognized her grandson’s belly button instantly amid the bandages. Ashley Killough, CNN Money, 19 Apr. 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 24 Apr. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!