Augment/ɔːɡˈment/ Definition 1 of 4Pro Tip 1/3Additive Nature Think of 'augment' as adding extra pieces to build a bigger picture. He augmented his essay with more relevant details. Pro Tip 2/3Positive Improvement 'Augment' usually implies a beneficial addition or improvement to something. To augment the flavor, she added spices. Pro Tip 3/3Not Replace 'Augment' means to add on, not to substitute or replace parts. They augmented the choir with new singers, not replacing anyone.