dumb luck
Proposed by a contributor, not yet supported by evidence.
Meaning · English
success or good fortune due to chance rather than skill
Nghĩa · Tiếng Việt
Thành công hoặc may mắn tốt do cơ hội chứ không phải kỹ năng
Machine-translated — suggest a fix
Literally: foolish chance
Where it’s used:
Used
Widespread English
Examples
She won the contest thanks to dumb luck
AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)
Sources & notes
Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-30; pending editor spot-check.
Common questions
What does “dumb luck” mean?
success or good fortune due to chance rather than skill Literally: foolish chance
Is “dumb luck” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.