- Tanween is the term for an extra noon sakinah that was not used to confirm, found at the end of the nouns when you continue reading, but absent from the noun in the written form (this noon is pronounced and it is not written).
- Al-Ith-har (clarity and appearance)
- Al-Idgham (fusion and assimilation)
- Al-Iqlaab (shifting and changing)
- Al-Ikhfaaโ (hiding)