PERFICIENT Antonyms

• lacking the requisite qualities or resources to meet a task

• of insufficient quantity to meet a need

• (followed by `of') lacking capacity or ability

• (followed by `of') not having the temperament or inclination for

• not being susceptible to or admitting of something (usually followed by `of')

• not meeting requirements

• legally not qualified or sufficient

• not qualified or suited for a purpose

• someone who is not competent to take effective action

• showing lack of skill or aptitude

• not doing a good job

• not meeting requirements

• not producing desired results; wasteful

• lacking the ability or skill to perform effectively; inadequate

• not elegant or graceful in expression

• generally incompetent and ineffectual

• revealing lack of perceptiveness or judgment or finesse

• lacking practical experience or training

• not limited or restricted

• not meeting the proper standards and requirements and training

• legally not qualified or sufficient

• having no right or entitlement

• not having or showing or requiring special skill or proficiency

• lacking professional skill or expertise

• not doing a good job

• not disciplined or conditioned or made adept by training