1. Having the necessary skills or qualities:
* Example: She is able to speak three languages fluently.
* Meaning: She possesses the skills and knowledge to speak three languages.
2. Having the physical or mental capacity:
* Example: He is able to lift heavy weights.
* Meaning: He has the physical strength to lift heavy weights.
3. Having the opportunity or permission:
* Example: You are able to leave early today.
* Meaning: You are allowed or permitted to leave early today.
4. In combination with "to" (be able to):
* Example: I am able to finish the project on time.
* Meaning: I have the ability and capacity to finish the project on time.
In general, "able" means having the necessary skills, capacity, or opportunity to do something.