Word Games Pro Dictionaryconstatation nounan assumption that is basic to an argument ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length12Starts withCEnds withNContainsONScrabble score14Database sourceOEWN 2025 CoreMeaningDefinitionsnounan assumption that is basic to an argumentKeep exploringRelated Tools Word Unscrambler Build words from mixed letters. → Scrabble Finder Find playable words and scores. → Word Finder Search A–Z word lists and patterns. → Starts With C Words beginning with C. → Words Containing ON Words containing ON. → 12 Letter Words Explore verified 12-letter words. →