1 : (usually followed by `with') well informed about or knowing thoroughly; "conversant with business trends"; "familiar with the complex machinery"; "he was familiar with those roads"
2 : having mutual interests or affections; of established friendship; "on familiar terms"; "pretending she is on an intimate footing with those she slanders"
3 : characteristic of informal spoken language or conversation; "wrote her letters in a colloquial style"; "the broken syntax and casual enunciation of conversational English"
adjectif
1 : within normal everyday experience; common and ordinary; not strange
2 : well known or easily recognized
nom
1 : a spirit (usually in animal form) that acts as an assistant to a witch or wizard
