Meaning of "home" in Essential American English Dictionary

home

noun us /hoʊm/

A1 the place where you live:

He wasn’t at home.

a place where people who need special care live:

an old people’s home
feel at home

B1 to feel happy and confident in a place or situation:

After a month she felt at home in her new job.

(Definition of “home noun” from the Webster's Essential Mini Dictionary © Cambridge University Press)