наречие [литературно-книжное] чрезмерно; неуместно; неоправданно Например: unduly harsh treatment — неоправданно суровое обращение Perhaps I am being unduly pessimistic. — Возможно я настроен чересчур пессимистично. Синоним(ы): excessively, inappropriately, unreasonably
adverb in an undue manner; excessively Example: an unduly harsh punishment Example: unduly sensitive