Word Games Pro Dictionarycountlessness nouna number beyond counting ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length13Starts withCEnds withSContainsOUScrabble score15Database sourceOEWN 2025 CoreMeaningDefinitionsnouna number beyond countingSimilar wordsSynonyms innumerablenessKeep 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. → Words Containing OU Words containing OU. → Ends With S Words ending with S. → 10 Letter Words Explore verified 10-letter words. →