Where does “oublier” come from?

oublier (Norman) comes from Old French oblier, from Vulgar Latin *oblītāre, from Latin oblīvīscor.

oublier (Norman): to forget

Definitions

Step	Language	Word	Meaning
1	Old French	oblier	to forget
2	Vulgar Latin	*oblītāre	—
3	Latin	oblīvīscor	—

oublier — Etymology, Origin & Word History | Etymology Explorer