English Reference

Word

jeopardize

Phoneticsjeop·ar·dize, stress on the first syllable

/ˈdʒɛpɝˌdaɪz/

UK spelling · jeopardise

Definition

v. to put something important at risk. You use this when an action might cause a plan, a job, or a relationship to fail.

v. to expose to loss, damage, or failure; to place in a situation where there is a risk of harm.

Examples

“Drinking too much coffee might jeopardize your sleep tonight.”

“The athlete knew that missing another practice session would jeopardize her chances of making the Olympic team.”

“The CEO warned that any further leaks of confidential data would jeopardize the merger and lead to immediate legal action against those responsible.”

Examples

simple

“Drinking too much coffee might jeopardize your sleep tonight.”

contextual

“The athlete knew that missing another practice session would jeopardize her chances of making the Olympic team.”

complex

“The CEO warned that any further leaks of confidential data would jeopardize the merger and lead to immediate legal action against those responsible.”

Usage

The verb is transitive and requires a direct object, typically an abstract noun like 'safety', 'future', or 'career'.

Pitfall

jeopardize about the project

jeopardize the project

Jeopardize is a transitive verb and does not take a preposition before its object.

Real-World Examples

“This latest incident suggests that one recalcitrant nation can jeopardise everyone’s safety.”
The Guardian 18 Oct 2026
“The State Department has denied its funding for the next two years, jeopardizing the education of hundreds of female Afghan students.”
The New York Times 1 Oct 2026

Etymology

From jeopardy + -ize.

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

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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