round trip
Word family
- round-tripadjectiveB1
Synonym discussion
Sense: noun/1
A round trip is the standard term in American English for any journey that includes going out and coming back. Return journey is its closest British equivalent and sounds slightly more formal — you would see it on a UK rail website, while round trip appears on an American airline booking page. Return trip overlaps with both but is most often heard in the context of buying tickets or scheduling transport. There and back is the most casual option: it works in everyday speech ("It's only twenty minutes there and back") but feels out of place in formal writing. When you need a neutral, all-purpose term that works in any variety of English, round trip is the safest choice.
Common collocations
Nouns
- round trip ticket
- round trip journey
- round trip fare
Phrases
- make a round trip
- a round trip of (distance/time)
Prepositions
- round trip from
- round trip to
- round trip between
Etymology
Round trip combines round in its older sense of 'circular' or 'coming full circle' with trip meaning 'a journey.' The phrase emerged in early 19th-century American English, first appearing in the context of steamboat and railway travel, where a single ticket covered both the outward passage and the return — completing a figurative circle. Before this, travellers typically bought separate tickets for each leg of a journey.
First known use
1837
1837, in the meaning defined above