Origin: 1725–35; < L
intolerant- (s. of
intolerāns) impatient.
See in- 3 , tolerant 
Related forms: in⋅tol⋅er⋅ant⋅ly, adverb
Synonyms:
1. illiberal, narrow, proscriptive, prejudiced, biased, dictatorial, totalitarian. Intolerant, fanatical, bigoted refer to strongly illiberal attitudes. Intolerant refers to an active refusal to allow others to have or put into practice beliefs different from one's own: intolerant in politics; intolerant of other customs. Bigoted is to be so emotionally or subjectively attached to one's own belief as to be hostile to all others: a bigoted person. Fanatical applies to unreasonable or extreme action in maintaining one's beliefs and practices without necessary reference to others: a fanatical religious sect.
Antonyms:
1. liberal.
[in-tol-er-uh