SAT GRE TOEFL IELTS expand Definition To increase in size, volume, quantity, or scope. Example "The company plans to expand its operations overseas." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → IELTS Quiz → ← exotic expanding → Study tips featuring "expand" Let the Argument Reveal Unfamiliar Word Meanings Study the Exact Words Examiners Use Group Words Together by Emotional Tone Related words SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal