sometime /ˈsʌmˌtaɪm/adverb 3adjective 2 adverb3 •at a moment in the past or future that is not known or not said exactlyI'll see you at the pub sometime this evening.This will certainly happen sometime in the future. •(no longer used) At an unstated past or future time; once; formerly.Did they not sometime cry "All hail" to me? — 1595 •(no longer used) Sometimes. adjective2 •Former, erstwhile; at some previous time.Ion our sometime darling, whom we prized / As a stray gift, by bounteous Heaven dismiss'd — 1832 •Occasional; intermittent.