English Reference

Word

lengthy

US/ˈɫɛŋθi/

UK/lˈɛŋθi/

Definitions

01lasting a long time

B2 · Upper Intermediate

adj. lasting for a long time, especially when it feels slow or boring.

adj. extending for a considerable duration, often implying that the process is overextended or tedious.

“The players had to wait for a lengthy delay while the rain stopped.”

“The application process was unexpectedly lengthy, requiring several rounds of interviews and a detailed background check before a final decision was reached.”

Antonyms

02long-winded speech or writing

C1 · Advanced Formal

adj. using too many words in a speech or a piece of writing.

adj. characterised by excessive length in speech or writing; long-winded or verbose.

“The politician gave a lengthy speech that didn't really answer the question.”

“The report was criticized for its lengthy introduction, which delayed the presentation of the actual findings by nearly twenty pages.”

Synonyms

wordyverboseprolix

Antonyms

Collocations

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

Adjective

01. lengthy procedure

“Applying for a work visa can be a lengthy procedure involving several interviews and extensive paperwork.”

adj + noun

02. lengthy deployment

03. lengthy deployments

Real-World Examples

“After lengthy negotiations with my daughter at the merchandise stand, we settled in as Nick Jonas began.”
The Guardian 14 Aug 2026
“But hours after a lengthy list of celebrities were seen entering the venue in gowns and suits, large screens attached to the arena announced publicly that the famous couple were officially wed.”
BBC News 13 Aug 2026

Etymology

From length + -y.

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

Word family

ADJECTIVE

lengthy(C1)

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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English Reference