indefinitely /ɪnˈdɛfɪnɪtli/ adverb3 •For a long time, with no defined end.It was a dark, horsehairy place with a sort of abandon-hope atmosphere that seemed suitable for people that had no money, and who were going indefinitely into pawn. — 1905 •Forever.Even assuming, however, that for economic reasons capitalism cannot last indefinitely, it would still not follow that it must be replaced by Marxian socialism. — 1978 •In a manner that is not definite.