Where does “radio” come from?

radio (Ido) comes from Ido radiar, from English radiate, from French radial, from German radial, from Italian radiale, from Spanish radial, from Spanish radio, from French radium — at work, active.

radio (Ido): ray, beam, gleam; radio; radius

Definitions

  1. ray, beam, gleam; radio; radius

Ancestry of “radio”, step by step

StepLanguageWordMeaning
1Idoradiarto radiate, irradiate; to emit rays or beams; to...
2EnglishradiateTo extend, send or spread out from a center like...
3Frenchradialradial
4Germanradialradial; radially
5Italianradialeradial; radial, radial tire; radial, radius bone
6Spanishradialradial; of or pertaining to radio; radian
7Spanishradioradio; radius; radium
8Frenchradiumradium
9Frenchradioactifradioactive
10Frenchactifactive; asset; top
11Old Frenchactifactive
12Latināctīvusactive
13Ancient GreekἐνεργητικόςAble to act on; acting on; Active; In the active...
14Ancient Greekἐνεργέωto be in action or activity, to operate; to...
15Ancient Greekἐνεργόςat work, active

Words derived from “radio

Every word from Ancient Greek ἐνεργός