Where does “unprecedent” come from?

unprecedent (English) comes from English precedent, from Latin praecēdēns, from Latin praecēdō, from Latin prae-, from Proto-Italic prai-, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

unprecedent (English): Misconstruction of unprecedented

Definitions

  1. Misconstruction of unprecedented

Ancestry of “unprecedent”, step by step

unprecedent traces back through two separate lines of ancestry.

via English precedent

StepLanguageWordMeaning
1EnglishprecedentAn act in the past which may be used as an...
2Latinpraecēdēnspreceding
3Latinpraecēdōto precede (go before)
4Latinprae-before; in front; in charge
5Proto-Italicprai-pre-, before
6Proto-Indo-Europeanpreh₂-before, in front
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European preh₂-