(sub-stan-ti-ate) 4 syllables

Definition

verb. to provide proof or evidence for something.

Example Sentence

He could not substantiate his argument.

More Example Sentences

The scientist will substantiate her findings.

Synonyms

prove; confirm; validate

Antonyms

disprove; deny; refute

Hear It! Say It! Write It!

substantiate
Hear It! Say It! Write It!

Rhymes

  • substantiate
  • substantiate