FluentPlex

substantiate

/səbˈstænʃiˌeɪt/ verb C2
  1. To verify something by supplying evidence; to authenticate or corroborate. (transitive) · substantiate allegations· substantiate a claim
  2. To give material form or substance to something; to embody; to record in documents (transitive)

He/she/it substantiates · Past substantiated · Past participle substantiated · -ing form substantiating

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Verb forms

Base form
substantiate
He/she/it
substantiates
Past
substantiated
Past participle
substantiated
-ing form
substantiating

From the library

Some were perusing the article, others making comments and recalling circumstances which substantiated the charges still more.
The Count of Monte Cristo, p. 866 · C1
Words, no matter how eloquently strung together, remain entirely superficial if they are not substantiated by a discernible change in conduct.
The Art of the Apology, p. 1 · C2

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Words, meanings, pronunciations and translations from Wiktionary (CC BY-SA 4.0); how common each word is from wordfreq. Made into this dictionary by FluentPlex.