Etymology Explorer › English

Where does “fidelitous” come from?

fidelitous (English) comes from English fidelity, from Middle French fidélité, from Latin fidēlitās, from Latin fidēlis, from Latin fidēs, from Proto-Italic feiðos, from Proto-Indo-European bʰeydʰos, from Proto-Indo-European bʰeydʰ- — to compel, force; to trust.

fidelitous (English): Faithful; Having high fidelity

Definitions

  1. Faithful; Having high fidelity

Ancestry of “fidelitous”, step by step

StepLanguageWordMeaning
1EnglishfidelityFaithfulness to one's duties; Loyalty to one's...
2Middle Frenchfidélité—
3Latinfidēlitās—
4Latinfidēlis—
5Latinfidēs—
6Proto-Italicfeiðosfaithful, reliable
7Proto-Indo-Europeanbʰeydʰos—
8Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust

Words derived from “fidelitous”

  • polyfidelitous
Every word from Proto-Indo-European bʰeydʰ- →