substantiate

[ suhb-stan-shee-eyt ]
/ səbˈstæn ʃiˌeɪt /
SEE SYNONYMS FOR substantiate ON THESAURUS.COM

verb (used with object), sub·stan·ti·at·ed, sub·stan·ti·at·ing.

to establish by proof or competent evidence: to substantiate a charge.
to give substantial existence to: to substantiate an idea through action.
to affirm as having substance; give body to; strengthen: to substantiate a friendship.

QUIZZES

TAKE ROUND 2 OF OUR PSAT VOCABULARY QUIZ!

Here is our second set of teacher-selected PSAT vocabulary words. Do you know the meanings of these terms?
Question 1 of 10
advocate
to give up possession or occupancy of.
to speak or write in favor of; support or urge by argument; recommend publicly.
to pronounce or decree by judicial sentence.
TAKE THE QUIZ TO FIND OUT

Origin of substantiate

1650–60; < New Latin substantiātus (past participle of substantiāre), equivalent to Latin substanti(a) substance + -ātus -ate1

OTHER WORDS FROM substantiate

Words nearby substantiate

substantia medullaris, substantia nigra, substantial, substantialism, substantialize, substantiate, substantival, substantive, substantive agreements, substantive rank, substantive right
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Words related to substantiation

confirmation, vindication, approval, validation, proof, verification

Example sentences from the Web for substantiation

British Dictionary definitions for substantiation

substantiate
/ (səbˈstænʃɪˌeɪt) /

verb (tr)

to establish as valid or genuine
to give form or real existence to

Derived forms of substantiate

substantiation, nounsubstantiative, adjectivesubstantiator, noun

Word Origin for substantiate

C17: from New Latin substantiāre, from Latin substantia substance
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012