IPA: /ˈsʌmtaɪm/
KK: /ˈsʌmˌtaɪm/
Referring to a time in the past or occasionally; not always present or active.
She was a sometime writer, contributing articles only when she felt inspired.
At an unspecified time in the past or future; occasionally.
We should meet sometime next week to discuss the project.
Sometime → It is formed from "some" (from Old English "sum", meaning a certain amount or unspecified) and "time" (from Old English "tima", meaning a period or duration). The word "sometime" refers to an unspecified time or a certain time in the past or future.
Think of 'some' as referring to an unspecified amount and 'time' as a period — together, they help you remember that 'sometime' means at an unspecified time.