Etymograph

English

mediator

Mediator comes from Middle English mediatour.

  1. Middle Englishc. 1150–1500mediatour
  2. Englishtodaymediator

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Middle Englishc. 1150–1500mediatour
  2. Englishtodaymediator

Equivalent to mediate + -or

Proto-Indo-European *me ‘near, by, with’

…

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

Late Latin mediō ‘to divide in the middle’

Late Latin mediātus ‘having been in the middle’

Middle English mediat(e) ‘intermediate’

English mediate

Linked words

through Proto-Indo-European *médʰyos ‘between’

mid, midst, maidan, meso, 31 more

through Proto-Italic *meðios ‘middle’

medallion, 21 more

through Latin medius ‘middle’

mean, medium, medal, demi, milieu, mezzanine, moiety, moyen, medulla, intermezzo, medio, 22 more

Today it means

noun One who negotiates between parties seeking mutual agreement.

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

Etymograph / Middle English mediatour / mediator