de‧mo‧ti‧vat‧ing /diːˈməʊtəveɪtɪŋ, diːˈməʊtɪveɪtɪŋ $ -ˈmoʊ-/
adjective making someone less eager or willing to do their job:
Tasks that do not challenge you can be very demotivating.—demotivate verb [transitive] [TahlilGaran] Dictionary of Contemporary English ▲