English Reference

Word

rapidly

Phoneticsrapid·ly

US/ˈɹæpədɫi/

UK/ɹˈæpɪdli/

Adverb of manner

Definition

adv. very fast or in a short amount of time. You use this to describe how something changes or moves quickly.

adv. at a great speed; very quickly. Often used to describe the rate of change, growth, or movement in a formal or objective context.

Examples

“The city is growing rapidly.”

“Technology is changing so rapidly that it is hard for many people to keep up with new devices.”

“The company's stock price rose rapidly following the announcement of a breakthrough in renewable energy storage, catching many market analysts by surprise.”

Examples

simple

“The city is growing rapidly.”

contextual

“Technology is changing so rapidly that it is hard for many people to keep up with new devices.”

complex

“The company's stock price rose rapidly following the announcement of a breakthrough in renewable energy storage, catching many market analysts by surprise.”

Collocations

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

Verb

01. rapidly develop

“The small startup began to rapidly develop new software to meet the growing market demand.”

adv + verb

02. rapidly increase

“Prices for organic produce tend to rapidly increase during the winter months.”

adv + verb

03. rapidly changing

04. rapidly developing

05. rapidly expanding

06. rapidly growing

07. rapidly spinning

08. rapidly occur

Usage

Typically placed after the verb it modifies or at the end of the clause.

Pitfall

The rapidly growth of the city

The rapid growth of the city

Learners often use the adverb 'rapidly' to modify a noun instead of the adjective 'rapid'.

Real-World Examples

“The canopy rapidly thinned as trees died , and it remained much thinner for over 100,000 years.”
The Conversation 13 Aug 2026
“The continued growth in demand for higher education shows that students recognise the value of developing the knowledge, skills and experience they need to succeed in the rapidly changing world of work.”
The Guardian 13 Aug 2026
“Their young, rapidly expanding population may alter rural land use, services, and local economies.”
Phys.org 12 Aug 2026
“The Bell Beaker people rapidly expanded and rippled out further in all directions, creating the bronze age of central Europe.”
ScienceDaily 30 May 2026

Etymology

From rapid + -ly.

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

Word family

ADJECTIVE

ADVERB

rapidly(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

QR code

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English Reference