Where does “antitheta” come from?

antitheta (English) comes from English anti, from English anti-, from Ancient Greek ἀντι-, from Ancient Greek ᾰ̓ντῐ́ — opposite.

antitheta (English): Countering the theta antigen

Definitions

  1. Countering the theta antigen

Ancestry of “antitheta”, step by step

antitheta traces back through two separate lines of ancestry.

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite

via English theta

StepLanguageWordMeaning
1EnglishthetaThe eighth letter of the Modern Greek alphabet,...
2Ancient Greekθῆταtheta, the name for the eighth letter Θ, θ of the...
3Phoenician𐤈‬
Every word from Ancient Greek ᾰ̓ντῐ́Every word from English anti-Every word from English anti
antitheta — Etymology, Origin & Word History | Etymology Explorer