If:
Then:
Example:
| دُنوى | → | دُنيا |
| عُلوى | → | عُليا |
Note:
If the word is a ṣifah, then it will not change.
Example:
| غُزوى | → | غُزوى |
If:
Then:
Example:
| تَقْيَى | → | تَقْوَى |
When a maṣdar of the pattern faʿlūlah has a wāw as its ʿayn kalimah, the wāw is changed to a yāʾ.
When a yāʾ stands as the lām kalimah after a ḍammah, it converts to a wāw, the transformation that turns نَهُيَ into نَهُوَ.
When two wāws meet at the end of the scale فُعُوْلٌ, both become a yāʾ with shaddah and the preceding ḍammah turns to a kasrah.
When a plural on the scale of فُعْلٌ, or a feminine adjective on the scale of فُعْلى, has yāʾ as its ʿayn kalimah, the preceding letter takes a kasrah.