“Yogurt” and “yoghurt” name the same food and are documented spelling variants. Cambridge also records “yoghourt” in UK English, so the page avoids presenting a two-form choice as exhaustive.
ReviewedEvidence1 sourceSectionEnglish Usage
Quick answer
“Yogurt” and “yoghurt” are both accepted spellings; use the form preferred by your regional or house style.
Key details
Confusion Familyregional-variant
Rule Familyregional-usage
TermsYogurt, Yoghurt
Variant ScopeCambridge lists “yogurt” and “yoghurt” as accepted spellings, with “yoghourt” also occurring in UK English.
Further guidance
Core difference
“Yogurt” and “yoghurt” are both accepted spellings; use the form preferred by your regional or house style.
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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Cambridge gives “adviser” as a headword and documents “advisor” as an accepted alternative spelling. The guide treats the choice as a documented variant boundary rather than assuming that one form is universally incorrect.
Cambridge marks “afterward” as the US form and “afterwards” as mainly UK, with the same adverbial meaning. The guide treats the choice as a documented variant boundary rather than assuming that one form is universally incorrect.
“Airplane” and “aeroplane” refer to the same type of powered fixed-wing aircraft. Cambridge documents a regional naming preference rather than a technical distinction.
Cambridge labels “ardour” as UK and “ardor” as US for the same noun meaning great enthusiasm or love. This guide treats the choice as a documented spelling convention and does not invent a meaning difference between the variants.
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