un•der•stand (ˌʌn dərˈstænd)
1. to perceive the meaning of; comprehend
2. to be familiar with; have a thorough knowledge of
3. to interpret or comprehend in a specified way
4. to regard as agreed or settled; assume
6. to learn or hear
7. to perceive what is meant; comprehend.
8. to accept something tolerantly or sympathetically
9. to have knowledge about a particular subject