passively /ˈpæs.ɪv.li/ adverb3 •In a passive manner; without conscious or self-directed action.Water flowed passively between tanks via the siphon. — 2000 •In an acquiescent manner; resignedly or submissively.They were not waving at him but sat passively as if waiting to hear if what he had to say would be derogatory to their previous relationship. — 1998 •In the passive voice; having a passive construction.