(sub-stan-ti-ate) 4 syllables

Definition

verb. to verify or confirm by presenting evidence

Example Sentence

He could not substantiate his argument.

Synonyms

prove; confirm; verify; validate.

Antonyms

unproven; unconfirmed

Hear It! Say It! Write It!

substantiate
Hear It! Say It! Write It!

Rhymes

  • substantiate
  • substantiate