ointment UK /ˈɔɪntm(ə)nt/US /ˈɔɪn(t)m(ə)nt/noun 2forms 1phrases 1 noun2 •A viscous preparation of oils and/or fats, usually containing medication, used as a treatment or as an emollient.The doctor prescribed an antibiotic ointment for the wound.She applied a soothing herbal ointment to her dry skin. •A substance used to anoint, as in religious rituals. formsointments Phrases with ointment fly in the ointmentSomething (especially a minor thing) which ruins or spoils everything else, or makes it less pleasant; a nuisance or problem; a disagreeable or unpleasant detail.