Etymograph

English

equable

Equable comes from Latin aequābilis ‘equal, similar, like’, from aequō ‘make level’, and ultimately from Old Latin aiquos.

  1. Old Latinc. 700–75 BCEaiquos
  2. Latinc. 75 BCE–200 CEaequus‘even, level’
  3. Latin, derivedc. 75 BCE–200 CEaequō‘make level’
  4. Latin, derivedc. 75 BCE–200 CEaequābilis‘equal, similar, like’
  5. Englishearliest quotation 1841equable

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Old Latinc. 700–75 BCEaiquos
  2. Latinc. 75 BCE–200 CEaequus‘even, level’
  3. Latin, derivedc. 75 BCE–200 CEaequō‘make level’
  4. Latin, derivedc. 75 BCE–200 CEaequābilis‘equal, similar, like’
  5. Englishearliest quotation 1841equable

Earliest quotation: 1841, Charles Dickens: “The cheerful influence of the morning seemed to have…”

Linked words

through Proto-Italic *aikʷos

inequality, 11 more

through Old Latin aiquos

equality, inequitable, 12 more

through Latin aequus ‘even, level’

equal, equity, egalitarian, equitable, 14 more

through Latin aequō ‘make level’

equation, equate, 2 more

Today it means

adj Unvarying, calm and steady; constant and uniform.

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

Etymograph / Old Latin aiquos / equable