English Reference

Word

suddenly

Phoneticssud·den·ly, stress on the first syllable

US/ˈsədənɫi/

UK/sˈʌdənli/

Adverb of manner

Definition

adv. happening very quickly and when you do not expect it. You use this to describe a surprise or a fast change.

adv. occurring quickly and without warning. Used to indicate an abrupt transition or an unexpected event.

Examples

“The rain started suddenly while we were walking.”

“The car in front of us stopped suddenly, forcing my father to slam on the brakes.”

“The peaceful atmosphere of the afternoon was suddenly shattered by a loud explosion from the nearby construction site, sending birds scattering into the sky.”

Examples

simple

“The rain started suddenly while we were walking.”

contextual

“The car in front of us stopped suddenly, forcing my father to slam on the brakes.”

complex

“The peaceful atmosphere of the afternoon was suddenly shattered by a loud explosion from the nearby construction site, sending birds scattering into the sky.”

Usage

Typically placed at the beginning of a sentence for dramatic effect or after the verb to describe the action.

Pitfall

It was a suddenly change.

It was a sudden change.

Learners often use the adverb 'suddenly' to modify a noun, but the adjective 'sudden' is required in that position.

Etymology

Inherited from Middle English sodenly, sodeynly, sodeinliche, sodaynlyche; equivalent to sudden + -ly.

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

Word family

ADJECTIVE

ADVERB

suddenly(A2)

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Common
Level
A2 · ElementaryOxford
Updated

QR code

englishreference.com/q/suddenly

English Reference