Daily Word Play

substantiate

verb
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substantiate

to establish by proof or competent evidence

Synonyms:affirm, confirm, prove, validate
Antonyms:contradict, deny, disprove, discredit, invalidate

What Makes This Word Tick

"Substantiate" is one of those words that really knows how to bring the weight of evidence to a party. When someone uses it, they mean business. It implies providing tangible proof, supporting your claims with facts, and it's a darling of legal, scientific, and academic circles.