1. Modified slightly: This is the most common meaning. It implies a small change, adjustment, or improvement to something.
* Example: "I tweaked the recipe a bit by adding more garlic."
2. Altered for better performance: This is often used in the context of technology or engineering.
* Example: "The engineers tweaked the engine settings to improve fuel efficiency."
3. Adjusted to be more appealing: This meaning can apply to both physical appearance and emotional state.
* Example: "She tweaked her makeup to make it more dramatic."
* Example: "He needed a few minutes to tweak his mood before going into the meeting."
4. To make someone nervous or anxious: This meaning is less common but can be used in some situations.
* Example: "The loud noises were tweaking her out."
5. To irritate or annoy: This meaning is informal and often used with a playful tone.
* Example: "My little brother is always tweaking me."
To fully understand what "tweaked" means in a specific context, you need to consider the surrounding words and the overall meaning of the sentence.