supplementary

[ suhp-luh-men-tuh-ree ]
/ ˌsʌp ləˈmɛn tə ri /

adjective

Also supplemental. of the nature of or forming a supplement; additional.

noun, plural sup·ple·men·ta·ries.

a person or thing that is supplementary.

Origin of supplementary

First recorded in 1660–70; supplement + -ary

OTHER WORDS FROM supplementary

non·sup·ple·men·ta·ry, adjective pre·sup·ple·men·ta·ry, adjective un·sup·ple·men·ta·ry, adjective

Example sentences from the Web for supplementary

British Dictionary definitions for supplementary

supplementary
/ (ˌsʌplɪˈmɛntərɪ, -trɪ) /

adjective

forming or acting as a supplement Also (less commonly): supplemental (ˌsʌplɪˈmɛntəl)

noun plural -ries

a person or thing that is a supplement

Derived forms of supplementary

supplementarily or rare supplementally, adverb