English Reference

Word

instantly

Phoneticsin·stant·ly, stress on the first syllable

US/ˈɪnstəntɫi/

UK/ˈɪnstəntli/

Adverb of time

Definitions

01immediately

B1 · Intermediate

adv. happening right away, without any delay.

adv. at once; without any intervening time or delay.

“When I saw the beautiful view, I instantly felt much more relaxed.”

“The software is designed to update your profile instantly across all connected devices the moment a change is saved.”

02as soon as

C1 · Advanced Literary

conj. used to say that one thing happens at the same time as another.

conj. functioning as a subordinating conjunction meaning 'as soon as' or 'the moment that'.

“Instantly he saw her, he knew he had made a mistake.”

“Instantly the signal was given, the soldiers moved forward with a precision that suggested weeks of intensive training.”

Usage

In this sense, 'instantly' acts as a conjunction to join two clauses.

Synonyms

the momentas soon as

Collocations

Common phrases and expressions where native English speakers use the word “instantly” in context.

Verb

01. become instantly famous

“The young singer became instantly famous after her video went viral online.”

verb + adv + adj

02. instantly fall in love

“They instantly fell in love with the charming cottage in the countryside.”

adv + verb + prep + noun

03. instantly recognize the voice

“I could instantly recognize the voice of my old school friend on the phone.”

adv + verb + noun

04. regret the decision instantly

“He regretted the decision instantly as soon as he saw the look on her face.”

verb + noun + adv

Adjective

05. instantly available

“Digital books are instantly available for download once you complete the payment.”

adv + adj

06. instantly recognizable

“The brand's logo is instantly recognizable to consumers all over the world.”

adv + adj

Real-World Examples

“Scan a QR code, tap a few buttons and the money moves instantly.”
BBC News 16 Aug 2026
“A student can simply copy and paste a prompt into a chatbot and receive a polished paragraph, a five-paragraph essay, a lab summary or a reading response almost instantly.”
The Conversation 10 Jul 2026

Etymology

From instant + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

ADVERB

instantly(B2)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference