Etymology Explorer › English

Where does “opt in” come from?

opt in (English) comes from English in, from Middle English in, from Old English in, from Proto-West Germanic *in.

opt in (English): To choose to participate in something

Definitions

  1. To choose to participate in something

Ancestry of “opt in”, step by step

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in—
Every word from Proto-West Germanic *in →