verb, -cat⋅ed, -cat⋅ing.| 1. | to impart knowledge of; make known: to communicate information; to communicate one's happiness. |
| 2. | to give to another; impart; transmit: to communicate a disease. |
| 3. | to administer the Eucharist to. |
| 4. | Archaic. to share in or partake of. |
| 5. | to give or interchange thoughts, feelings, information, or the like, by writing, speaking, etc.: They communicate with each other every day. |
| 6. | to express thoughts, feelings, or information easily or effectively. |
| 7. | to be joined or connected: The rooms communicated by means of a hallway. |
| 8. | to partake of the Eucharist. |
| 9. | Obsolete. to take part or participate. |
