Added 10 October 2026 hallucinogenic /həˌluːsɪnəˈdʒɛnɪk/ adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about hallucinogenic at Wordnik → Where our words come from → Capable of producing hallucinations. LSD is a powerful hallucinogenic drug Related Words: psychoactivepsychotropicmagicmescalinesnuffssubhallucinogenicantihallucinatorypsychotogenicpsychotomimeticpropsychoticeuphoreticeuphorigenic Back to today's word