Skip to definition.  Adverb: sometime  'súm,tIm   1. At some
indefinite or unstated time     "let's get together sometime";
"everything has to end sometime"; "It was to be printed sometime
later"   2. [archaic] At a previous time     - once, formerly,
at one time, erstwhile [archaic], erst [archaic] Adjective:
sometime  'súm,tIm   1. Belonging to some prior time     -
erstwhile, former, old, onetime, one-time, quondam  See also:
past  Encyclopedia: Sometime