English Reference

Word

promptly

Phoneticsprompt·ly, stress on the first syllable

US/ˈpɹɑmpɫi/

UK/pɹˈɒmptli/

Adverb of manner

Definitions

01without delay

B2 · Upper Intermediate

adv. doing something immediately or very quickly after being asked or after something happens.

adv. performed immediately or without hesitation following a request, event, or instruction.

“When the alarm went off, the staff promptly evacuated the building.”

“The customer service team responded promptly to the complaint, resolving the technical issue within an hour of the initial report.”

Usage

typically follows the verb it modifies or appears at the end of the clause.

Antonyms

02exactly on time

B2 · Upper Intermediate

adv. at exactly the right time, not late.

adv. at the exact time specified; punctually.

“The meeting will begin promptly at nine o'clock tomorrow morning.”

“The train departed promptly at noon, leaving several late passengers stranded on the platform.”

Usage

often used with specific clock times.

Teaching tip

In formal contexts, 'promptly' is preferred over 'sharp' or 'on the dot'.

Synonyms

punctuallyon timesharp

Antonyms

latetardily

Real-World Examples

“They got back to me, promptly and professionally.”
Toronto Sun 29 Aug 2026
“Rather than allow the narrative to be guided by “some TV producer” from a network “I will never watch” he promptly got on with his own.”
The Guardian 22 Sept 2026

Etymology

From prompt + -ly.

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

Word family

ADVERB

promptly(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
Frequent
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/promptly

English Reference