1. Lacking professional skill or expertise
   "inexpert but conscientious efforts"
   - amateurish, amateur, unskilled

See also: inexpertly, unprofessional

• imposition
• impossibility
• impossible
• impossible action
• impossibleness
• impossibly
• impost
• imposter
• impostor
• imposture
• impotence
• impotency
• impotent
• impotently
• impound
• impounding
• impoundment
• impoverish
• impoverished
• impoverishment
• impracticability
• impracticable
• impracticableness
• impracticably
• impractical