Pronunciation: [mˈə͡ʊst wˈɒtnɒt] (IPA) 
The spelling of the phrase "most whatnot" can be a bit confusing. In IPA phonetic transcription, it would be pronounced as /moʊst ˈwʌtnɑt/. The word "most" is pronounced with a long "o" sound and the "t" is silent. "Whatnot" is pronounced with a short "a" sound and the "t" is also silent. This phrase is used to describe a variety of items or things that may be too numerous to list individually.
"Most whatnot" is a colloquial expression used to denote an extensive or significant part or quantity of something. It indicates a majority or overwhelming proportion of a particular entity or category. The term "whatnot" itself is an informal noun that refers to an assortment or collection of miscellaneous or unspecified objects or things. When preceded by "most," it emphasizes the prominence or prevalence of diverse items or elements within that assortment.
The phrase "most whatnot" suggests that the majority of a group or collection comprises an assortment of various or unspecified things. It can be used in various contexts, such as indicating a set of items in a mixed category, describing a diverse range of attributes or characteristics, or even implying an abundance of miscellaneous details or factors. For example, one might say, "In the thrift store, you can find clothes, furniture, books, and most whatnot," highlighting that the majority of the items available are diverse and varied.
In summary, "most whatnot" refers to an extensive or notable portion of a collection, group, or category, composed of miscellaneous or unspecified objects, attributes, or elements.
The term "most whatnot" is not a word or phrase with a widely recognized or established etymology. "Whatnot" on its own, however, has its origin in Middle English. According to linguistic analysis, it can be derived from the Old English phrase "hwæt nōt", where "hwæt" means "what" and "nōt" means "not known" or "unknown". Over time, "hwæt nōt" eventually evolved into "whatnot", which is used to refer to an unspecified or miscellaneous item or a collection of miscellaneous things. "Most whatnot" is not commonly used, so its etymological origins are not well-documented.
