Etymology

dial

di·al
D2I1A1L1

Today it means: A graduated, circular scale over which a needle moves to show a measurement (such as speed). Full definition →

First used 19th c.Middle English diall ← Middle French dya ← Latin diālis
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The story

  1. Proto-Indo-European*dyew-
  2. Proto-Indo-European*dyḗws
  3. Proto-Italic*djous
  4. Latindiēs
  5. Proto-Indo-European*h₂el-
  6. Proto-Indo-European*h₂élisder.?
  7. Latindiālis
  8. Middle Frenchdya
  9. Middle Englishdiall
  10. English todaydial

The original meaning was 'sundial' and/or 'clock dial'; from Middle English diall, from Middle French dyal, from Latin diālis (“daily, concerning the day”), because of its use in telling the time of day, from Latin diēs (“day”). Compare Spanish dial and día (“day”).

Words from the same roots

Latindiēs all →

dietdiessojourndieldies infaustus

First known use, by meaning

  • from 19th c. A person's face.

Etymology from Wiktionary, CC BY-SA 4.0.