Adjective: disadvantageous dis,ad-vun'tey-jus
- Involving or creating circumstances detrimental to success or effectiveness
"a disadvantageous outcome"; "a well-known study from the 1970's showed that gender stereotyping placed women in a disadvantageous position";
- unfavorable [US], unfavourable [Brit, Cdn]
See also: harmful, inexpedient, inopportune, minus, negative
Antonym: advantageous