SAT TOEFL expanse Definition A wide, open area or stretch, often of land or water. Example "We gazed across the vast expanse of the Sahara Desert." Sign in to save SAT Quiz → TOEFL Quiz → ← expanding expansion → Study tips featuring "expanse" Map Each Word Into a Connected Network Map the Author's Attitude Before Reading Questions Track How TOEFL Words Behave With Others 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