“Vacation” and “holiday” overlap in the time-off/travel sense, but the preferred word is regional. Cambridge marks “vacation” as US for the sense corresponding to UK “holiday,” while “holiday” also names official or special days.
ReviewedEvidence2 sourcesSectionEnglish Usage
Quick answer
For time away from work or school, US English commonly uses “vacation” where UK English commonly uses “holiday”; “holiday” also has official/special-day senses.
Key details
Confusion Familyregional time-off vocabulary
Rule FamilyBritish and American vocabulary
Termsvacation, holiday
Variant ScopeThe regional equivalence applies to time away from work or school; holiday has additional official/special-day senses.
Further guidance
Core difference
In the shared time-off sense, US English usually uses “vacation” and UK English usually uses “holiday.”
Fast Test
If you mean a period away from work or school for rest or travel, match the audience: US “vacation,” UK “holiday.”
Usage Boundary
Do not replace every “holiday” with “vacation”: “holiday” also names official or special days, and regional usage varies by sense.
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.
holiday — Cambridge Dictionary↗ (opens in a new tab)Cambridge University Press · Direct regional-vocabulary evidence that UK holiday corresponds to US vacation for time away from work or school, while holiday also has other senses.
“Faucet” and “tap” name the same kind of water-control fitting in their shared plumbing sense. “Faucet” is the usual US term and “tap” the usual UK term.
“Flyover” and “overpass” are regional equivalents when they mean a bridge carrying one route over another. “Flyover” also has a separate aircraft-event sense, especially in American English.
“Kerosene” and “paraffin” overlap as regional names for a petroleum liquid fuel used for heating and lighting. The match is sense-specific because “paraffin” also refers to wax.
“Movie theater” and “cinema” overlap when they name a venue where people pay to watch films. Cambridge marks “movie theater” as US with UK “cinema,” while “cinema” also extends to films and filmmaking more generally, so the regional equivalence is limited to the venue sense.
