Stem لَّيْسَ has 15 unique word forms and appears 89 times in the Quran.
| Word | Translation | Occurrences |
|---|---|---|
| لَيۡسَ | (and) not, (is) not, is not, not, Not, Not is, (There) is not, There is not, was not | 38 |
| أَلَيۡسَ | is not, Is not, Is (there) not, Is there not | 13 |
| فَلَيۡسَ | So not, then he is not, then not, then not he (has), then not is | 7 |
| لَّيۡسَ | is not, Not, Not is | 7 |
| وَلَيۡسَ | and is not, And it is not, and not, but not, But not is | 5 |
| أَوَلَيۡسَ | Is it not, Is not | 2 |
| ۞ لَّيۡسَ | It is not, Not | 2 |
| لَسۡتَ | You are not | 2 |
| لَيۡسَتِ | Not | 2 |
| لَّسۡتَ | you are not, You are not | 2 |
| وَلَيۡسَتِ | And not | 1 |
| لَّسۡتُ | I am not | 1 |
| لَسۡتُمۡ | You are not | 1 |
| لَّسۡتُمۡ | you are not | 1 |
| لَسۡتُنَّ | You are not | 1 |
| لَّيۡسُواْ | who are not | 1 |
| ۞ لَيۡسُواْ | They are not | 1 |
| وَلَسۡتُم | while you (would) not | 1 |
| أَلَسۡتُ | Am I not | 1 |