If
then
Example:
| وِعْدٌ | → | عِدَةٌ |
Note:
If
then
Example:
| وِسْعٌ | → | سَعَةٌ |
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 maṣdar of the pattern faʿlūlah has a wāw as its ʿayn kalimah, the wāw is changed to a yāʾ.
When a wāw sits as the ʿayn kalimah of a maṣdar after a kasrah, or in a plural, it converts to a yāʾ if its verb takes the rules of taʿlīl.
When a wāw carries ḍammah or kasrah at the start of a word, or ḍammah in the middle, it may be replaced by a hamzah.