It can also refer to importance or significance.
For example, you could say:
* "Ano ang kahulugan ng salitang ito?" (What is the meaning of this word?)
* "May kahulugan ba ang iyong mga sinabi?" (Do your words have any meaning?)
* "Ang kahulugan ng pag-ibig ay mahalaga sa akin." (The meaning of love is important to me.)