a personal or private matter / (by extension) selfishness

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret

(formal) first-person singular pronoun: I, me

Alternative spelling of 私達 (“we; us”)

chemistry (branch of natural science)

(chemistry) organic solvent

junior college (vocationally oriented two- or three-year post-secondary education institution)

a private university

(historical) University of Tokyo from 1886 to 1897