unavoidable
Word family
- unavoidablyadverbC1
- avoidverbB1
- avoidableadjectiveB2
- avoidancenounB2
Synonym discussion
Sense: adjective/1
All four words describe something that is sure to happen, but they carry different shades of meaning. Unavoidable focuses on practical impossibility—no matter what you try, you cannot prevent the event (e.g., 'The job cuts were unavoidable after the fire destroyed the factory.'). Inevitable has a more philosophical or fatalistic tone, suggesting events that belong to a fixed chain of cause and effect, such as 'the inevitable passage of time.' Inescapable adds emotional weight, often describing something uncomfortable or oppressive that you cannot get away from, like 'an inescapable truth' or 'an inescapable sense of guilt.' Certain is the broadest and weakest of the group; it simply means something is known to be true or sure to happen, without focusing on whether it can be stopped. A useful test: if you can say 'nothing could stop it,' choose unavoidable; if you mean 'it was bound to happen eventually,' choose inevitable; if the situation feels oppressive, choose inescapable.
Common collocations
Adverbs
- almost unavoidable
- virtually unavoidable
- seemingly unavoidable
- logically unavoidable
Phrases
- an unavoidable part of
- it is unavoidable that
Prepositions
- unavoidable for
- unavoidable in
Etymology
Formed by combining the Old English negative prefix 'un-' (meaning 'not') with 'avoid' (from Old French 'esvuidier', meaning 'to empty out'—from Latin 'ex-' 'out' + 'vacuus' 'empty') and the suffix '-able' (from Latin '-abilis', indicating ability). The word literally means 'not able to be emptied out or evaded.' Its modern meaning of 'something that cannot be prevented' was well established by the 1600s.