Definition of sin verb from the Oxford Advanced American Dictionary

 

sin

 verb
verb
NAmE//sɪn//
 
[intransitive]Verb Forms present simple I / you / we / they sin
 
he / she / it sins
 
past simple sinned
 
-ing form sinning
 
 
jump to other results
to break a religious or moral law Forgive me, Lord, for I have sinned. sin against somebody/something He was more sinned against than sinning (= although he did wrong, other people treated him even worse).
See the Oxford Advanced Learner's Dictionary entry: sin