Etymograph

English

medio

Medio comes from Spanish medio ‘half, half-celemin, half-real, etc’, from Proto-Indo-European *médʰyos ‘between’, and ultimately from *me ‘near, by, with’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*me1‘near, by, with’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*médʰyos2‘between’reconstructed
  3. Proto-Italicc. 1500–700 BCE*meðjos2reconstructed
  4. Latinc. 75 BCE–200 CEmedius2‘half’
  5. Spanishc. 1500–presentmedio2‘half, half-celemin, half-real, etc’
  6. Englishtodaymedio2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Indo-European *médʰyos
  2. 2 Wiktionary, English medio

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*meWiktionary, Proto-Indo-European *médʰyos‘near, by, with’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*médʰyosWiktionary, English medio‘between’reconstructed
  3. Proto-Italicc. 1500–700 BCE*meðjosWiktionary, English medioreconstructed
  4. Latinc. 75 BCE–200 CEmediusWiktionary, English medio‘half’
  5. Spanishc. 1500–presentmedioWiktionary, English medio‘half, half-celemin, half-real, etc’
  6. EnglishtodaymedioWiktionary, English medio

Linked words

through Proto-Indo-European *médʰyos ‘between’

mid, midst, maidan, medallion, meso, 26 more

through Proto-Italic *meðjos

media, 1 more

through Latin medius ‘half’

mean, medium, medal, demi, median, milieu, mediation, mediator, mezzanine, moiety, medial, mediate, moyen, medulla, intermezzo, 18 more

Today it means

noun A traditional Spanish unit of dry measure, equivalent to about 2.3 L.

Sources

Sources: Wiktionary, “medio”; the older steps come from the Wiktionary entry for Proto-Indo-European *médʰyos. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *me / medio