How Do You Spell WAST COMPATIBLE?
Pronunciation: [wɒst kəmpˈatəbə͡l] (IPA) 
The correct spelling of the phrase "wast compatible" is actually "was compatible." The word "wast" is an archaic second person singular past tense form of the verb "be" in English, while "was" is the modern equivalent. The pronunciation is /wʌz kəmˈpætəbəl/ in IPA phonetic transcription. It means that something was capable of working together with something else without issue. It's important to use accurate spelling and grammar in communication to avoid misunderstandings.
