n]
| 1. | formal admission or acceptance into an organization or club, adult status in one's community or society, etc. |
| 2. | the ceremonies or rites of admission. Compare rite of passage. |
| 3. | the act of initiating. |
| 4. | the fact of being initiated. |
initiation in·i·ti·a·tion (ĭ-nĭsh'ē-ā'shən)
n.
The act or an instance of initiating.
The condition of being initiated.
The first stage of tumor induction by a carcinogen in which cells are altered so that they are likely to form a tumor upon subsequent exposure to a promoting agent.