Incompetent
Definition 1 of 3
Pro Tip 1/3
Negative Connotation
Using 'incompetent' can sound harsh; it's a strong criticism of someone's ability. His incompetent handling of the project caused a lot of problems.
Pro Tip 2/3
Workplace Context
Often used to describe professional shortcomings, implying lack of required skills. An incompetent employee may jeopardize a team's success.
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Careful Usage
Be mindful when calling someone 'incompetent', as it can be offensive and demoralizing. Her teammates whispered about her being incompetent.