Traveler vs. Traveller
“Traveler” and “traveller” are regional spellings of the same noun. Cambridge labels “traveler” as the US spelling and “traveller” as the UK spelling.
Use “traveler” in US English and “traveller” in UK English, unless a house style says otherwise.
Key details
Choose the right form
| Context | Use | Decision |
|---|---|---|
| US-oriented English | traveler | Use the single-l spelling unless a house style specifies otherwise. |
| UK-oriented English | traveller | Use the double-l spelling unless a house style specifies otherwise. |
| mixed or international material | choose one house convention | Keep the selected regional spelling consistent within the same publication. |
Quick tests
Audience-spelling test
Is the document following a US or UK spelling convention?
If yes: Use “traveler” for US style and “traveller” for UK style.
If no: Choose the spelling that matches the intended audience or house style and use it consistently.
Caveat: This is a regional spelling preference, not a meaning difference.
Examples
The traveler checked the departure board before boarding.
“Traveler” follows standard US spelling.
The traveller checked the departure board before boarding.
“Traveller” follows standard UK spelling.
Our style guide uses traveller throughout the UK edition.
A house style can settle the regional spelling choice.
Further guidance
Core difference
The words have the same meaning; “traveler” is the standard US spelling and “traveller” the standard UK spelling.
Usage Boundary
Choose the spelling that matches the regional variety or house style of the document and keep that convention consistent.
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.
- Traveler — Cambridge Dictionary (opens in a new tab)Cambridge Dictionary · Dictionary evidence that “traveler” is the US spelling of “traveller.”