Added 9 October 2026 well-formed adjective Categories: Describing WordsObscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about well-formed at Wordnik → Where our words come from → Correctly written; syntactically correct; expressed in a way that obeys rules for constructing formulas in a certain language. If the parser says it is good, then it must be well-formed and is part of the language. Related Words: grammaticaltrainedwell-educatedproperaccuraterighteleganttastefulclassyhandsomecorrectoverdressed Back to today's word