beginner Level

Substantiate

To provide evidence to support or prove the truth of.

Synonyms

Validateauthenticatecorroborateverify

Antonyms

Disproverefuteinvalidate

Practice this word

This word appears in beginner set 3

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About "Substantiate"

Substantiate is a vocabulary word commonly tested on the SAT. Understanding this word and its synonyms (Validate, authenticate) can help you answer Reading and Writing questions more accurately. The opposite meaning (antonyms) includes words like Disprove and refute.

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