Introduction –مُقَدِّمَةٌ
- In this lesson we will learn the following In-Shā’-Allâh (God-willing):
- We will learn about the words which do not have tanwīn i.e.: double Vowel sign in any case. These types of words are called Diptotes in English and اَلْمَمْنُوعُ مِنَ الصَّرْفِ in Arabic. There are many reasons that will cause a word to fall under the classification of a diptote. Examples are listed below along with their reason for falling under this classification:
| English | Reason for not having Tanwīn | Arabic |
| Fatima (name) | Feminine Proper nouns do not have Tanwīn | فَاطِمَةُ |
| Hasnaa (name) | Feminine Proper nouns do not have Tanwīn | حَسْنَاءُ |
| Hamda (name) | Feminine Proper nouns do not have Tanwīn | حَمْدَى |
| Hamza (name) | Masculine Proper nouns ending in “Tā’ Marbūŧah” do not have Tanwīn | حَمْزَةُ |
| Anwar (name) | Masculine Proper nouns on pattern of أَفْعَلُ do not have Tanwīn | أَنْوَرُ |
| Black | Adjectives on the pattern of أَفْعَلُ do not have Tanwīn | أَسْوَدُ |
| Thirsty | Adjectives on the pattern of فَعْلاَنُ do not have Tanwīn | عَطْشَانُ |
| Pakistan | Non-Arabic Proper nouns do not have Tanwīn | بَاكِسْتَانُ |
- Some of the patterns of Broken Plurals do not have Tanwīn e.g.:
| English | Pattern of Broken Plural: | Arabic |
| Doctors | أَفْعِلاءُ | أَطِبَّاءُ |
| Agents | فُعَلاءُ | وُكَلاءُ |
| Mosques | مَفَاعِلُ | مَسَاجِدُ |
| Keys | مَفَاعِيلُ | مَفَاتِيحُ |