Home › Words › N › nonletternonletternonletter means that which is not a letter (alphabetic symbol).Among words judged in Lexicurio's Arena, nonletter ranks #13,966 of 42,752 for Qualifying.EtymologyFrom non- + letter.nounThat which is not a letter (alphabetic symbol).That which is not a letter (written message to be delivered).Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.pseudoletter 75% match — A sign or symbol that has the characteristics of a letter but is not found in any alphabet. vs nonletter →letterless 74% match — Without the presence or use of alphabetical letters. vs nonletter →nonletterpress 71% match — Not relating to, or not produced by, letterpress printing. vs nonletter →nonelement 66% match — That which is not an element (of a mathematical set, etc.). vs nonletter →unlettering 64% match — The removal of a letter or letters. vs nonletter →unalliterated 63% match — Not alliterated. vs nonletter →nonalliterated 63% match — Not alliterated. vs nonletter →nonorthographical 63% match — Not orthographical. vs nonletter →