uneffective

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

not producing an intended effect
- an ineffective teacher
- ineffective legislation
• Syn:
ineffective, ineffectual
• Ant:
effective (for: ineffective)
• Similar to:
toothless, unproductive
• See Also:
idle, inefficacious, inefficient, powerless, useless
• Derivationally related forms:
ineffectualness (for: ineffectual), ineffectuality (for: ineffectual), ineffectiveness (for: ineffective)
• Attrubites:
effectiveness, effectivity, effectualness, effectuality