GRE infantry Definition Soldiers trained to fight on foot. Example "The infantry advanced cautiously through the dense forest." Sign in to save GRE Quiz → ← infantile infatuated → Study tips featuring "infantry" Write GRE Words Into Your Own Sentences Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct