/ ˈstʌltɪfaɪɪŋ; NAmE / adjective
( formal ) making you feel very bored and unable to think of new ideas :
the stultifying effects of work that never varies
► stul·tify verb ( stul·ti·fies , stul·ti·fy·ing , stul·ti·fied , stul·ti·fied ) [ vn ]
► stul·ti·fy·ing·ly adverb