n]
| 1. | (often initial capital letter ) the announcement by the angel Gabriel to the Virgin Mary of her conception of Christ. |
| 2. | (initial capital letter ) a representation of this in art. |
| 3. | (initial capital letter ) Also called Lady Day. the church festival on March 25 in memory of this. |
| 4. | an act or instance of announcing; proclamation: the annunciation of a new foreign policy. |

An announcement made by the angel Gabriel to Mary, the mother of Jesus, that she was going to bear a son, even though she was a virgin. Her son was to be called Jesus.