'repose' originates from Latin, specifically the word 'repositus,' where 're-' meant 'again' and 'ponere' meant 'to place.'

'repositus' transformed into the Old French word 'reposer,' and eventually became the modern English word 'repose' through Middle English.

Initially, it meant 'to place again,' but over time it evolved into its current meaning of 'rest or tranquility.'