ineffective
/ˌɪn.ɪˈfɛk.tɪv/ adjective
- adjective Not having the desired effect; ineffectual; otiose.
- adjective Lacking in ability; incompetent or inadequate.
Synonyms
fruitless inefficacious unprofitable lame bootless barren futile sterile gainless idle dry ineffectual inutile no good otiose pointless profitless purposeless tired unavailing uneffective unable inefficient
Antonyms
Etymology
Pref. in- not + effective: cf. F. ineffectif.
Webster’s 1913
- adjective Not effective; ineffectual; futile; inefficient; useless; as, an ineffective appeal.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ineffective”, CC BY-SA 4.0. Details