\In*suf"fer*a*ble\, a. 1. Incapable of being suffered, borne, or endured; insupportable; unendurable; intolerable; as, insufferable heat, cold, or pain; insufferable wrongs. --Locke. 2. Offensive beyond endurance; detestable. A multitude of scribblers who daily pester the world with their insufferable stuff. --Dryden.