psycho

See also: psycho-

English

Alternative forms

• syko (slang)

Pronunciation

• IPA^(key): /ˈsaɪ̯.kəʊ̯/
• IPA^(key): /ˈsaɪ̯.koʊ̯/

• Audio (AU):

  (file)

• Rhymes: -aɪkəʊ

Etymology 1

Clipping of psychotic and psychopath +‎ -o (“person with characteristic”).

Adjective

psycho (comparative more psycho, superlative most psycho)

1. (colloquial or derogatory) Psychotic, or otherwise insane.
   • 2018, Ava Max, Madison Love, Tix, Cook Classics, Cirkut (lyrics and music), “Sweet but Psycho”, in Heaven & Hell‎^[1], performed by Ava Max:

     Oh, she's sweet but a psycho / A little bit psycho / At night she's screamin' / "I'm-ma-ma-ma out my mind"

Translations

(colloquial or pejorative) Psychotic

• Danish: psyko
• Hebrew: פסיכי (psikhi)
• Indonesian: tak waras
• (deprecated template usage) {{trans-mid}}
• Interlingua: psychotic, psychopathic
• Portuguese: psicótico (pt) m, psicopático m
• Swedish: psykopatisk, tokig (sv), vansinnig (sv)

Noun

psycho (plural psychos)

1. (derogatory, slang) A person who is psychotic or otherwise insane.

   The loony bin up on the hill is full of psychos.

   • 2018, Ava Max, Madison Love, Tix, Cook Classics, Cirkut (lyrics and music), “Sweet but Psycho”, in Heaven & Hell‎^[2], performed by Ava Max:

     Oh, she's hot but a psycho / So left but she's right, though / At night she's screamin' / "I'm-ma-ma-ma out my mind"

   Synonyms: freak, loony, nutcase, wacko

2. (derogatory, slang) A person who acts in a bizarre or dangerous manner.

   She complained that he was a psycho for driving at such a high speed in heavy traffic.

   Synonyms: creep, freak, loose cannon, weirdo

Translations

psychotic or otherwise insane person

• Bulgarian: психопат (bg) m (psihopat)
• Chinese:

  Mandarin: 精神病人 (jīngshénbìngrén), 精神病患者 (jīngshénbìnghuànzhě)

• Finnish: sekopää (fi), kaistapää (fi), psyko (fi)
• French: psychopathe (fr)
• German: Psycho m (slang), Psychopath (de) m
• (deprecated template usage) {{trans-mid}}
• Hebrew: פסיכי (psikhi)
• Portuguese: psicopata (pt) m or f, psicótico (pt) m, louco (pt) m, doido (pt) m, insano (pt) m
• Russian: псих (ru) m (psix)
• Spanish: psicópata (es) m or f
• Swedish: psykfall (sv) n, psyk (sv) n, psyko n
• Turkish: sayko

person acting in a bizarre or dangerous manner

• Chinese:

  Cantonese: 黐線佬／黐线佬 (ci¹ sin³ lou²), 黐线佬 (ci¹ sin³ lou²)

  Mandarin: 瘋子／疯子 (zh) (fēngzi), 疯子 (zh) (fēngzi), 狂人 (zh) (kuángrén)

• Finnish: kaistapää (fi)
• (deprecated template usage) {{trans-mid}}
• German: Verrückte (de) m or f
• Greek: ψυχώ n (psychó)
• Japanese: 狂人 (ja) (きょうじん, kyōjin)
• Portuguese: psicopata (pt) m or f, psicótico (pt) m
• Russian: псих (ru) m (psix)
• Swedish: galning (sv) c

The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

Translations to be checked

• Interlingua: ^{(please verify)} psychopathe, ^{(please verify)} psychotic
• (deprecated template usage) {{trans-mid}}

Etymology 2

Clipping of psychology.

Noun

psycho (uncountable)

1. (informal) A class, at a college or university, in which psychology is taught.

   I've got anthro, socio, lunch, and psycho.

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Chinese

Etymology

From clipping of English psychology.

Pronunciation

• Cantonese (Jyutping): saai⁶ ko¹

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• Cantonese
  • (Standard Cantonese, Guangzhou–Hong Kong)⁺
    • Jyutping: saai⁶ ko¹
    • Yale: saaih kō
    • Cantonese Pinyin: saai⁶ ko¹
    • Guangdong Romanization: sai⁶ ko¹
    • Sinological IPA ^(key): /saːi̯²² kʰɔː⁵⁵/

Noun

psycho

1. (Hong Kong Cantonese, university slang) psychology (as a subject)