Tweak | Mean of tweak in English Dictionary

/ˈtwiːk/

• Verb
• to change (something) slightly in order to improve it
1. The company may have to tweak [=adjust] its image.
2. Our software developers are tweaking [=fine-tuning] the program.
3. We just wanted to tweak his original idea a bit.
• to injure (a part of your body) slightly
1. He tweaked his ankle playing soccer.
• to pinch and pull (something) with a sudden movement
1. My brother hates it when our grandmother tweaks his cheek.

• to criticize or make fun of (someone or something)
1. His friends tweaked [=teased] him for gaining weight.
• Noun
• a small change made in order to improve something
1. Our software developer decided that the program needed a few tweaks. [=small improvements]
• a sudden pull or twist that causes a slight injury
1. He gave his knee a tweak [=he tweaked his knee] playing racquetball.
• an act of pinching or pulling something
1. She gave his cheek a tweak.