A hint at how the spoken phrase is pronounced.
- iOS 10.0+
- Mac Catalyst 13.0+
- watchOS 3.2+
This value provides a hint to Siri about how a string is pronounced. This string is not a phonetic spelling of the original phrase, but is a string that has an equivalent sound when spoken. For example, the phrase “iTunes” could be have “eye toons” as its pronunciation string.