形容詞 heretical:

1. characterized by departure from accepted beliefs or standards
   同義詞：dissident, heterodox

1. One who originates or is the chief proponent of a heresy or heretical movement.
   異端創(chuàng)始或領(lǐng)導(dǎo)人異端邪說或運(yùn)動(dòng)的發(fā)起者或主要倡導(dǎo)者
2. A heretical or unorthodox religious belief.
   宗教信仰異教的或非正統(tǒng)的宗教信仰

he.ret.i.cal

adj.（形容詞）
Of or relating to heresy or heretics.
異教的，異教徒的：異教或異教徒的或與其有關(guān)的
Characterized by, revealing, or approaching departure from established beliefs or standards.
異端學(xué)說的：以與已得到承認(rèn)的信仰或標(biāo)準(zhǔn)分離為特征的，顯示或接近這種分離的

【引伸】
heret.ically
adv.（副詞）
heret.icalness
n.（名詞）