ineffective /in-i-fekˈtiv/

1. Not effective
2. Not capable of performing competently, useless

ineffecˈtively adverb

ineffecˈtiveness noun

ineffecˈtual adjective

1. Not producing, or not capable of producing, the proper effect
2. Futile
3. Ineffective, weak

ineffectualˈity or ineffecˈtualness noun

ineffectˈually adverb

• panel show
• panel shows
• panel system
• panel systems
• panel truck
• panel trucks
• panel van
• panel vans
• panel working
• panentheism
• panentheisms
• panentheist
• panentheists
• panes
• panesthesia
• panesthesias
• panettone
• panettoni
• Pan-European
• pan-fried
• pan-fries
• pan-fry
• pan-frying
• panful
• panfuls