“Checkered” and “chequered” are regional spellings of the same adjective. Cambridge documents both the square-pattern sense and the figurative sense of a history containing successes and failures.
ReviewedEvidence1 sourceSectionEnglish Usage
Quick answer
Use “checkered” in US English and “chequered” in UK English for the same patterned or figurative adjective.
Key details
Confusion Familyregional-variant
Rule Familyregional-usage
TermsCheckered, Chequered
Variant ScopeCambridge marks “checkered” as US and “chequered” as UK in both the square-pattern sense and the figurative “mixed good and bad” sense.
Further guidance
Core difference
Use “checkered” in US English and “chequered” in UK English for the same patterned or figurative adjective.
Style Boundary
Choose the form that matches the regional or house style of the document, and keep the choice consistent where both forms are acceptable.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
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