- The definition of insufferable is intolerable, or is someone who is full of himself or extremely arrogant.
- A 100+ degree day with no air conditioning is an example of something that would be described as insufferable.
- A person who is constantly talking about how much money he has and how successful he has become is an example of someone who would be described as insufferable.
not sufferable; intolerable; unbearable
Difficult or impossible to endure; intolerable.
(comparative more insufferable, superlative most insufferable)