meantime
Word family
- meanwhileadverbB1
Synonym discussion
Sense: adverb/1
'Meantime' (as a sentence adverb), 'meanwhile', and 'in the meantime' all refer to a period between two events. 'Meanwhile' is the most common choice in both British and American English and works naturally in any register. 'Meantime' alone has the same meaning but is slightly less frequent; it often appears in more concise or journalistic writing. 'In the meantime' is the full prepositional phrase and feels slightly more deliberate or formal — it draws attention to the gap itself rather than just the simultaneity. For example: 'The flight was delayed. Meanwhile, we walked around the terminal' sounds natural and neutral. 'Meantime, we walked around the terminal' is more clipped. 'In the meantime, we walked around the terminal' emphasises the waiting period.
Common collocations
Phrases
- in the meantime
Prepositions
- in the meantime
Etymology
'Meantime' is a combination of 'mean' (from Old English 'mǣne', meaning 'middle, intermediate') and 'time' (from Old English 'tīma'). It originally appeared as two words — 'mean time' — referring to an intermediate or intervening period. By the 16th century it had fused into a single word 'meantime'. The adverb use (meanwhile) developed naturally from this noun phrase. The astronomical term 'mean time' (as in Greenwich Mean Time) is a different use of 'mean' meaning 'average' and is unrelated despite the identical spelling.