PROFICIENCY Antonyms

• unskillfulness resulting from a lack of training

• the carriage of someone whose movements and posture are ungainly or inelegant

• the inelegance of someone stiff and unrelaxed (as by embarrassment)

• the state of needing something that is absent or unavailable

• lack of an adequate quantity or number

• lack of ability (especially mental ability) to do something

• lacking the power to perform

• lack of an adequate quantity or number

• a lack of competence

• unsatisfactoriness by virtue of being inadequate

• lack of physical or intellectual ability or qualifications

• inability of a part or organ to function properly

• unskillfulness resulting from a lack of training

• having no qualities that would render it valuable or useful

• lack of experience and the knowledge and understanding derived from experience