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
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
Sized just right for a small balcony, deck, or patio, the sleek gas-burning design instantly upgrades an outdoor area and makes comfortable, year-round hangouts possible thanks to adjustable heat controls. Mariana Best, Better Homes & Gardens, 21 Dec. 2025 Groupon offers digital presents that arrive instantly and give your recipient more freedom to redeem their gift, depending on their schedule. Kasey Caminiti, USA Today, 21 Dec. 2025 The Ultimate Pedicure Color For Winter 2026 Nothing will ever compare to the elevated style that three coats of OPI Lincoln Park After Dark instantly give. Kaitlyn Yarborough, Southern Living, 21 Dec. 2025 In a side panel, Tailwind instantly began showing key concepts and questions based on the materials in each document. Jennifer Elias, CNBC, 20 Dec. 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 Dec. 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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