regain
Word family
- regainedadjectiveB2
- regainingnounC1
Synonym discussion
Sense: verb/1
All four words involve getting something back, but the type of thing and the way you get it differ. 'Recover' is the broadest — you can recover from an illness, recover a lost item, or recover your emotional balance. 'Regain' is more specific: it always means getting back something you personally had before, especially an ability, quality, or state. 'Reclaim' focuses on taking back something that was taken or controlled by others, like land, heritage, or time. 'Retrieve' involves a physical or digital search — you retrieve a file from a computer or a ball from the neighbour's garden. 'Recoup' is the narrowest and most formal, limited to getting back money or losses. If you regain a friendship, you rebuild it. If you recover a friendship, you fix it after a problem. If you reclaim a friendship, you get back someone who drifted away. If you recoup a friendship, that sounds odd — recoup only fits financial contexts.
Common collocations
Etymology
Regain comes from the French word 'regagner', formed from 're-' (meaning 'again') and 'gagner' (meaning 'to gain or win'). It entered English in the mid-1500s. The original idea was 'to win back' something through effort or struggle, which still runs through both modern senses — whether you are winning back an ability you lost or winning back a place you had to leave.