Translation of "familiarity" - English-Spanish dictionary

familiarity

noun [ no plural ] uk /fəˌmɪl.iˈær.ə.ti/

a good knowledge of something, or the fact that you know it so well

familiaridad
Ellen’s familiarity with pop music is astonishing.
I love the familiarity of my old chair.

friendly and informal behaviour

confianza
His excessive familiarity offended her.
→ Idioms familiarity breeds contempt

(Translation of “familiarity” from the Cambridge English-Spanish Dictionary © Cambridge University Press)