Entry 2 senses · 2 variants Webster, 1913 Revigorate · Re·vig·or·ate · IPA a. v. t. 01 a. Having new vigor or strength; invigorated anew. 1. Having new vigor or strength; invigorated anew.[R.] 02 v. t. To give new vigor to. 1. To give new vigor to.[Obs.]