Etymograph

English

dimidiate

Dimidiate comes from Latin dīmidiātus ‘halved’, from medius ‘middle, mid, central, between, midway between,…’, and ultimately from Proto-Indo-European *médʰi ‘with, among’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*médʰi‘with, among’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*médʰyos‘middle’reconstructed
  3. Proto-Italicc. 1500–700 BCE*meðios‘middle’reconstructed
  4. Latinc. 75 BCE–200 CEmedius‘middle, mid, central, between, midway between, in the center’
  5. Latin, derivedc. 75 BCE–200 CEdīmidius‘halved’
  6. Latin, derivedc. 75 BCE–200 CEdimidiōas dīmidiāre, past participle‘to halve’
  7. Latin, derivedc. 75 BCE–200 CEdīmidiātus‘halved’
  8. Englishearliest quotation 1915dimidiate

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*médʰi‘with, among’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*médʰyos‘middle’reconstructed
  3. Proto-Italicc. 1500–700 BCE*meðios‘middle’reconstructed
  4. Latinc. 75 BCE–200 CEmedius‘middle, mid, central, between, midway between, in the center’
  5. Latin, derivedc. 75 BCE–200 CEdīmidius‘halved’
  6. Latin, derivedc. 75 BCE–200 CEdimidiōas dīmidiāre, past participle‘to halve’
  7. Latin, derivedc. 75 BCE–200 CEdīmidiātus‘halved’
  8. Englishearliest quotation 1915dimidiate

Earliest quotation: 1915, Guy Cadogan Rothery, ABC of Heraldry: “[…] it may be dimidiated: for instance, half a…”

Linked words

through Proto-Indo-European *dʰeh₁- ‘to do’

do, fact, deal, hot, fair, defense, fan, benefit, fashion, feature, theme, defence, custom, ethnic, sufficient, treasury, treasure, ethical, thesis, aesthetic, defendant, feast, synthetic, theology, doom, tick, deed, ethic, dis, atheist, auditorium, deem, spade, ethos, forfeit, auditor, feral, atheism, thematic, prefect, 124 more

through Proto-Indo-European *médʰi ‘with, among’

meson, 4 more

through Proto-Indo-European *médʰyos ‘middle’

media, mid, midst, maidan, meso, 25 more

through Proto-Italic *meðios ‘middle’

medallion, 16 more

through Latin medius ‘middle, mid, central, between, midway between,…’

mean, medium, medal, median, mediation, medial, mezzanine, mediator, milieu, moiety, medulla, mediate, moyen, medio, intermezzo, 17 more

through Latin dīmidius ‘halved’

demi, 3 more

Today it means

adj Divided into two (equal) halves.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *médʰi / dimidiate