dictionary.pt
familiarity
nounfemininegeneral usevery common/fɐmiljɐɾidadɨ/fa·mi·lia·ri·da·de
Definition
1Close acquaintance with or knowledge of someone or something; a state of close relationship and trust.
Usage examples
“His familiarity with the software made him the ideal candidate for the job.”
“They greeted each other with an ease that suggested long familiarity.”