Définitions
1.NounSomething added; especially, such an addition added to make up for a deficiency.
2.NounAn extension to a document or publication that adds information, corrects errors, or brings up to date.
3.NounAn additional section of a newspaper devoted to a specific subject; an additional section of a journal issue, or an additional issue, for a similar purpose."the literary supplement"
4.NounAn angle that, when added to a given angle, makes 180°; a supplementary angle.
5.NounA vitamin, herbal extract, or chemical compound ingested to meet dietary deficiencies or enhance muscular development; the dosage form that conveys or embodies it (e.g., tablet, capsule, pill, powder, beverage)."Vitamins, minerals, and essential fatty acids must come from either the diet or supplements.; Menstruators are likelier to need an iron supplement than non-menstruators, whose diet alone is usually sufficient.; She wasn't getting enough iron, so they prescribed a supplement."
6.NounA surcharge, additional cost, especially for food in a restaurant."There is a £2 supplement if you choose the steak."
7.NounAn adjunct that is nonessential, especially a supplementary relative clause.
8.VerbTo provide or make a supplement to something."I supplement my income by working as a model."