* Adjective: Describing something that is doing something or is in motion.
* Example: "She's an active member of the community."
* Noun: Referring to a state of being engaged or busy.
* Example: "The hikers enjoyed the active lifestyle."
* Verb: Used in the context of making something active or engaging.
* Example: "The teacher activated the projector."
To determine the part of speech, look at how the word is used in the sentence.