WordReference Random House Learner's Dictionary of American English © 2017
- that cannot be tolerated;
so great that it cannot be endured:intolerable pain.
- not tolerable;
- Latin intolerābilis. See in-3, tolerable
- late Middle English 1400–50
- 1.See corresponding entry in Unabridged unbearable, insupportable.
- 1.See corresponding entry in Unabridged endurable.