English Reference

Word

worsen

Phoneticswors·en, stress on the first syllable

US/ˈwɝsən/

UK/wˈɜːsən/

Definitions

01to become worse

B2 · Upper Intermediate

v. to get worse or become more serious over time.

v. to become more severe, lower in quality, or more problematic. Intransitive — does not take a direct object.

“The weather began to worsen just as we started our long walk home.”

“Economists fear that the situation will worsen if the central bank fails to intervene before the next fiscal quarter.”

Usage

Often used with subjects like 'weather', 'condition', 'health', or 'situation'.

Antonyms

02to make worse

B2 · Upper Intermediate

v. to make a situation or feeling more difficult or unpleasant.

v. to cause something to become inferior or more problematic. Transitive — requires a direct object.

“Adding more salt will only worsen the taste of the soup.”

“The new regulations might actually worsen the housing shortage they were intended to solve.”

Usage

Commonly takes objects such as 'problem', 'crisis', or 'symptoms'.

Real-World Examples

“But antihistamines could actually worsen some menopausal symptoms, says Huang.”
The Guardian 14 Aug 2026
“Fernandez's relationship with Chelsea worsened after the exit of Maresca in January.”
BBC News 14 Aug 2026

Etymology

From Middle English wursnen; equivalent to worse + -en.

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

Related words

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
Occasional
Level
B2 · Upper Intermediate
Updated

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