Where does “monotheistical” come from?

monotheistical (English) comes from English mono, from English mono-, from Ancient Greek μονο- — one; mono-.

monotheistical (English): Synonym of monotheistic

Definitions

  1. Synonym of monotheistic

Ancestry of “monotheistical”, step by step

monotheistical traces back through two separate lines of ancestry.

via English mono

StepLanguageWordMeaning
1EnglishmonoClipping of mononucleosis; A bicycle or...
2Englishmono-API; one, single, only
3Ancient Greekμονο-one; mono-

via English theistical

StepLanguageWordMeaning
1Englishtheisticalof or relating to theism
Every word from Ancient Greek μονο-Every word from English mono-Every word from English mono
monotheistical — Etymology, Origin & Word History | Etymology Explorer