| 1. | coming or occurring each night: his nightly walk to the newsstand. |
| 2. | coming, occurring, appearing, or active at night: nightly revels. |
| 3. | of, pertaining to, or characteristic of night: the nightly gloom before a storm. |
| 4. | on every night: performances given nightly. |
| 5. | at or by night: an animal that is seen nightly. |