psyched /saɪkt/adjective 3forms 2phrases 1 adjective3 •(slang) Thrilled; excited.She's psyched about the trip. •(slang) Girded, steeled, resolvedly prepared (for a challenge). •(slang) Frightened; unnerved. formsmore psyched · most psyched Phrases with psyched psyched upIn a state of heightened mental preparedness for a difficult or hazardous enterprise, or one where success is particularly sought.