Found 2 items, similar to disappointingly.
English → English (WordNet) Definition: disappointingly disappointingly adv : in a disappointing manner; “the discoverer of argon, Sir William Ramsay, looked disappointingly ordinary”
English → English (gcide) Definition: disappointing disappointing \disappointing\ a. defeating one's expectations or hopes; failing to fulfill one's expectations or hopes; as, a disappointing result; a disappointing crop yield. [PJC] disappointing \disappointing\ n. the act of disappointing someone. Syn: disappointment, dashing hopes. [WordNet 1.5]