lotion UK /ˈləʊʃən/US /ˈloʊʃən/noun 2verb 1forms 3phrases 1 noun2 •A low- to medium-viscosity topical preparation intended for application to unbroken skin. •(no longer used) A washing, especially of the skin for the purpose of beautification. verb1 •To cover or treat with a lotion.I would finish my daily ranging session by lotioning his legs, and lotioning and rubbing his feet. — 2011 formslotioned · lotioning · lotions Phrases with lotion lotion upTo apply lotion or sunscreen to one's skin.