Etymograph

English

Plano

Plano comes from Spanish plano ‘flat’, and goes back to Proto-Indo-European *pleh₂-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pleh₂-‘flat’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*pl̥h₂nósreconstructed
  3. Proto-Italicc. 1500–700 BCE*plānosreconstructed
  4. Latinc. 75 BCE–200 CEplānus‘level, flat, even’
  5. Old Spanishc. 950–1500plano
  6. Spanishc. 1500–presentsame form‘flat’
  7. Englishearliest quotation 2025Plano

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pleh₂-‘flat’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*pl̥h₂nósreconstructed
  3. Proto-Italicc. 1500–700 BCE*plānosreconstructed
  4. Latinc. 75 BCE–200 CEplānus‘level, flat, even’
  5. Old Spanishc. 950–1500plano
  6. Spanishc. 1500–presentsame form‘flat’
  7. Englishearliest quotation 2025Plano

Earliest quotation: 2025, Jordan Valinsky, KFC is leaving Kentucky: “The relocation is part of Yum’s broader plans to…”

Linked words

through Proto-Indo-European *pleh₂- ‘flat’

field, floor, palm, planet, clan, archipelago, fluke, parma, flounder, placenta, playa, palatine, lech, polonium, pelagic, placate, veld, implacable, floe, flay, purdah, plantar, planta, 46 more

through Proto-Italic *plānos

unexplainable, explainable, 11 more

through Latin plānus ‘level, flat, even’

explain, explanation, plain, plane, explanatory, planar, esplanade, llano, 14 more

Today it means

name A place in the United States: A city in Kendall County, Illinois, suburb of Chicago

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

Etymograph / Proto-Indo-European *pleh₂- / Plano