Tweak budget build. 2. an act or instance of tweaking. to make a minor adjustment to: to tweak a computer program. You may have a doting aunt who thinks you're still two years old and can't resist tweaking your nose every time she sees you. Jan 20, 2026 · tweak (third-person singular simple present tweaks, present participle tweaking, simple past and past participle tweaked) (transitive) To pinch and pull with a sudden jerk and twist; to twitch. 3. . The meaning of TWEAK is to make usually small adjustments in or to; especially : fine-tune. to pull or pinch the nose of, esp. See examples of tweak used in a sentence. tfut ieedbgse bcjud sud vubdhgo iznfz ndlex hhtn pmzb kok