a liquid or powder that helps remove dirt, for example from clothes or dishes see also dishwashing detergentTopics Physics and chemistryc2洗涤剂;去垢剂;洗衣粉 Oxford Collocations DictionaryDetergent is used before these nouns:- ad
- dishwasher
- laundry
Word Originearly 17th cent. (as an adjective): from Latin detergent- ‘wiping away’, from the verb detergere, from de- ‘away from’ + tergere ‘to wipe’.