(ת') לא מספיק; לא מספק; לא כשיר; לא מתאים; לקוי

adj. insufficient; unsatisfactory; incompetent; unqualified; deficient, defective

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Adjective
1. (sometimes followed by `to') not meeting the requirements especially of a task; "inadequate training"; "the staff was inadequate"; "she was inadequate to the job"
(antonym) adequate
(similar) deficient, lacking(p), wanting(p)
(see-also) unsatisfactory
(attribute) adequacy, adequateness
2. not sufficient to meet a need; "an inadequate income"; "a poor salary"; "money is short"; "on short rations"; "food is in short supply"; "short on experience"
(synonym) poor, short
(similar) insufficient, deficient

adj. inadequate, incommensurate; inappropriate, unsuitable, unfit

příd.jm. nedostatečný; nevyhovující; neschopný

Przym. nieodpowiedni; niedostateczny; nieodpowiedni; nienadający się