- notch (n.)
- 1570s, probably a misdivision of an otch (see N for other examples), from Middle French oche "notch," from Old French ochier "to notch," of unknown origin. Said to be unconnected to nock.
- notch (v.)
- 1590s, from notch (n.). Earlier verb (before misdivision) was Middle English ochen "to cut, slash" (c.1400). Related: Notched; notching.