Feat, exploit, achievement mean a remarkable deed. Feat implies strength or dexterity or daring. See examples of feat used in a sentence.
Idiom be no mean feat (definition of feat from the cambridge advanced learner's dictionary & thesaurus © cambridge university press) Definition of feat noun in oxford advanced learner's dictionary. If you refer to an action, or the result of an action, as a feat, you admire it because it is an impressive and difficult achievement.
Jan 20, 2026adjective feat (comparative feater, superlative featest) (archaic) dexterous in movements or service; Arranging the treaty was a diplomatic feat.