(いたん)

いたん
noun
heresy, heterodoxy, unorthodox
1. heresy, heterodoxy, unorthodox view
A belief, practice, or person that goes against the established mainstream doctrine, whether in religion, academia, or any field. Can be used negatively (deviant) or positively (unconventional trailblazer).
(かれ)業界(ぎょうかい)異端(いたん)()()ばれている。
He is called a maverick of the industry.
かつて異端(いたん)とされた理論(りろん)が、(いま)では主流(しゅりゅう)になっている。
A theory once considered heretical has now become mainstream.
彼女(かのじょ)異端(いたん)的な研究(けんきゅう)アプローチは当初(とうしょ)批判(ひはん)されたが、やがて画期的(かっきてき)成果(せいか)()()した。
Her unorthodox research approach was initially criticized, but it eventually produced groundbreaking results.

USAGE:
Originally a religious term (heresy opposing orthodox doctrine), now widely used in general contexts to describe unconventional or non-mainstream ideas, methods, or people. The compound 異端(いたん)() (maverick, enfant terrible) is very common and often carries a positive nuance of someone who defies convention successfully.

COMMON COLLOCATIONS:

  • 異端(いたん)() (maverick, enfant terrible)
  • 異端(いたん)とされる (to be considered heretical)
  • 異端(いたん)的な(かんが)え (unorthodox ideas)
  • 異端(いたん)審問(しんもん) (inquisition — historical)

SIMILAR WORDS:

  • 正統(せいとう): orthodox, mainstream (antonym)
  • 異色(いしょく): unique, unconventional (lighter tone, often positive)
  • 邪道(じゃどう): wrong approach, deviation from the proper way (negative)