verb, -cat⋅ed, -cat⋅ing, adjective | 1. | to double; repeat. |
| 2. | Grammar. to form (a derivative or inflected form) by doubling a specified syllable or other portion of the primitive, sometimes with fixed modifications, as in Greek léloipa “I have left,” leípo “I leave.” |
| 3. | to become doubled. |
| 4. | Grammar. to become reduplicated. |
| 5. | doubled. |