* Adjective: Describing something that is at a lower level or position.
* Example: "The lower floor of the building was flooded."
* Verb: To move something to a lower position.
* Example: "Please lower the blinds."
* Comparative Adjective: Comparing something to something else, indicating it's lower than the other thing.
* Example: "This building is lower than the one next door."
Let me know if you have a specific sentence in mind and I can help you determine the part of speech for "lower" in that context!