supplementary
adjective/ˌsʌplɪˈmentri/
/ˌsʌplɪˈmentri/
(especially British English) (North American English usually supplemental
/ˌsʌplɪˈmentl/
/ˌsʌplɪˈmentl/
)- provided in addition to something else in order to improve or complete it synonym additional
- supplementary information
- A supplementary reading list is attached.
Oxford Collocations DictionarySupplementary is used with these nouns:- information
- material
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supplementary