The correct spelling of the word is "least favorable," which is pronounced as /liːst ˈfeɪvərəbl/. The letter "w" is not present in the correct spelling, so the term "wast favorable" is incorrect. The correct spelling means "the least desirable" or "the least advantageous" and is commonly used in a variety of contexts, such as business, sports, or politics. It is important to use accurate spelling in written communication to avoid confusion and misunderstandings.
"Wast favorable" is not a complete word or phrase, and it appears to be a combination of two separate terms, "wast" and "favorable".
The word "wast" is the archaic second-person singular past tense form of the verb "to be" in Middle English. It was commonly used in the past to mean "were". For example, "thou wast" would mean "you were".
On the other hand, "favorable" is a word of Latin origin. It comes from the Latin word "favorabilis", which means "full of favor" or "gracious". Over time, it has come to mean "advantageous", "positive", or "approving".
However, when combined as "wast favorable", it does not form a coherent word or phrase in modern English, and there seems to be no specific etymology to describe its combination.