disgustingという単語は、嫌悪感を引き起こすという意味で、意図的に不快なものに使われます。「The food was disgusting.(その食べ物は嫌悪感を催すものだった)」といった場面で使います。
英英和
highly offensive; arousing aversion or disgust; "a disgusting smell"; "distasteful language"; "a loathsome disease"; "the idea of eating meat is repellent to me"; "revolting food"; "a wicked stench"極めて不快な醜穢