noun, verb, sinned, sin⋅ning.| 1. | transgression of divine law: the sin of Adam. |
| 2. | any act regarded as such a transgression, esp. a willful or deliberate violation of some religious or moral principle. |
| 3. | any reprehensible or regrettable action, behavior, lapse, etc.; great fault or offense: It's a sin to waste time. |
| 4. | to commit a sinful act. |
| 5. | to offend against a principle, standard, etc. |
| 6. | to commit or perform sinfully: He sinned his crimes without compunction. |
| 7. | to bring, drive, etc., by sinning: He sinned his soul to perdition. |

| sin
Abbreviation of sine |