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supinator
supine
supper
supper club
suppertime
supplant
supple
supplejack
supplement
supplementary
supplementary angle
supplementary benefit
suppletion
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supplement

sup·ple·ment [ súppləmənt ]


noun  (plural sup·ple·ments)
Definition:
 
1. addition: an addition to something to increase its size or make up for a deficiency
a useful supplement to the family income

2. publishing publication: a publication that amplifies or corrects one already published

3. publishing periodical part: an additional section included in or sold with a magazine or newspaper, especially an additional section that appears regularly

4. pharmacology food: a substance with a specific nutritional value taken to make up for a real or supposed deficiency in diet

5. commerce extra charge: a charge payable in addition to the basic charge for a special service or under set conditions

6. mathematics angle or arc: an angle or arc that, when added to another, makes 180° or a semicircle



transitive verb  (past and past participle sup·ple·ment·ed, present participle sup·ple·ment·ing, 3rd person present singular sup·ple·ments)
Definition:
 
1. make addition to something: to increase, extend, or improve something by adding something to it
supplemented their diet with vitamins

2. be additional part of something: to be a supplement to something
Her remarks supplemented the report.

[14th century. < Latin supplementum< supplere "fill out, complete" (see supply)]

sup·ple·men·tal [ sùpplə mént'l ] adjective
sup·ple·men·tal·ly adverb
sup·ple·men·ta·tion [ sùpplə men táysh'n ] noun
sup·ple·ment·er [ súpplə mèntər ] noun
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