noun🔗ShareParticules(chiefly in plural) Any solid or liquid in a subdivided state, especially one that exhibits special characteristics which are negligible in the bulk material."Particulates in engine oil can abrade moving parts."Les particules dans l'huile moteur peuvent abraser les pièces en mouvement.materialsubstanceenvironmentchemistryphysicssciencetechnicalChat with AIVocabulary GamePractice Reading