adjective. ['ənˈtrʌsˌtwɝːði'] not worthy of trust or belief.
1. Adjective Gossiping about your boss or coworkers is a fast path to being viewed as unprofessional, immature and untrustworthy. 2. Adverb In a video posted to Facebook, Goodsell takes matters into her own (very untrustworthy) hands.