Added 9 October 2026 nuts /nʌts/ adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about nuts at Wordnik → Where our words come from → Informal or slang terms for mentally irregular. it used to drive my husband balmy Related Words: dottybattyloonybatsbarmybonkersinsanebalmykookydaftwackycracked Back to today's word