Etymograph

English

contiguity

Contiguity comes from Latin contiguus ‘bordering upon’, from tangō ‘touch’, and ultimately from Proto-Indo-European *teh₂g-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*teh₂g-‘to touch’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tangō‘to touch’reconstructed
  3. Latinc. 75 BCE–200 CEtangō‘touch’
  4. Latin, derivedc. 75 BCE–200 CEcontingō‘to touch or border upon’
  5. Latin, derivedc. 75 BCE–200 CEcontiguus‘bordering upon’
  6. Late Latinc. 200–600 CEcontiguitās
  7. Frenchc. 1600–presentcontiguïté
  8. Englishearliest quotation 1958–1960contiguity

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*teh₂g-‘to touch’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tangō‘to touch’reconstructed
  3. Latinc. 75 BCE–200 CEtangō‘touch’
  4. Latin, derivedc. 75 BCE–200 CEcontingō‘to touch or border upon’
  5. Latin, derivedc. 75 BCE–200 CEcontiguus‘bordering upon’
  6. Late Latinc. 200–600 CEcontiguitās
  7. Frenchc. 1600–presentcontiguïté
  8. Englishearliest quotation 1958–1960contiguity

Earliest quotation: 1958–1960, R.S. Peters, Types of Explanation in Psychological Theories: “In the mechanical conception of ‘cause’ it is…demanded that…”.

Formed from -ity

Linked words

through Proto-Indo-European *teh₂g- ‘to touch’

taste, integrity, attain, integrate, taxis, taxonomy, tama, talon, contagion, ataxia, contaminate, tactician, talus, thwack, 28 more

through Proto-Italic *tangō ‘to touch’

intangible, tactile, 8 more

through Latin tangō ‘touch’

tangible, tame, contingent, tact, tangent, 10 more

through Latin contingō ‘to touch or border upon’

contact, 3 more

Today it means

noun A state in which two or more physical objects are physically touching one another or in which sections of a plane border on one another.

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

Etymograph / Proto-Indo-European *teh₂g- / contiguity