Where does “antisonar” come from?

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

antisonar (English): Preventing detection by sonar

Definitions

  1. Preventing detection by sonar

Ancestry of “antisonar”, step by step

antisonar 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 SONAR

StepLanguageWordMeaning
1EnglishSONARAcronym of sound navigation and ranging
Every word from Ancient Greek ᾰ̓ντῐ́Every word from English anti-Every word from English anti