I. some ‧ time 1 BrE AmE , ˈsome time /ˈsʌmtaɪm/ adverb
at a time in the future or in the past, although you do not know exactly when
sometime around/in/during etc
We’ll take a vacation sometime in September.
Our house was built sometime around 1900.
II. sometime 2 BrE AmE adjective [only before noun]
1 . formal former:
Sir Richard Marsh, the sometime chairman of British Rail
2 . American English used to say that someone does or has a particular job part of the time:
Grimm, a sometime delivery driver, lives with his elderly mother.