Damage, harm, or loss: took a long leave of absence without detriment to her career. See Synonyms at disadvantage.
Something that causes damage, harm, or loss: Smoking is now considered a detriment to good health.
[Middle English, from Old French, from Latin dētrīmentum, from dētrītus, past participle of dēterere, to lessen, wear down : dē-, de- + terere, to rub; see terə-1 in Indo-European roots.]
c.1440, from L. detrimentum, from detri-, stem of detere "wear away," from de- "away" + terere "to rub, wear." Metaphoric sense of "impair" was present in classical L.
Main Entry: det·ri·ment Pronunciation: 'de-tr&-m&nt Function: noun 1:INJURY, LOSS; also: the cause of an injury or loss 2: a giving up of a thing or mode of conduct to which one is entitled that constitutes consideration for a contract called also legal detriment —det·ri·men·tal/"de-tr&-'men-t&l/adjective —det·ri·men·tal·lyadverb