1530s, from Latin toleratus, past participle of tolerare (see toleration). Related: Tolerated; tolerating.
tolerate tol·er·ate (tŏl'ə-rāt')
v. tol·er·at·ed, tol·er·at·ing, tol·er·ates
To allow without prohibiting or opposing; permit.
To put up with; endure.
To have tolerance for a substance or pathogen.