Etymograph

English

ordinal

Ordinal comes from Latin ōrdinālis, and goes back to ōrdō ‘order’.

  1. Latinc. 75 BCE–200 CEōrdō‘order’
  2. Latin, derivedc. 75 BCE–200 CEōrdinālis
  3. Englishearliest quotation 2005ordinal

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Earlier history uncertain.

Lineage

  1. Latinc. 75 BCE–200 CEōrdō‘order’
  2. Latin, derivedc. 75 BCE–200 CEōrdinālis
  3. Englishearliest quotation 2005ordinal

Earliest quotation: 2005, F. M. Wheelock, Wheelock’s Latin: “The most common numerals in Latin, as in English,…”

Linked words

through Proto-Indo-European *h₂er- ‘to fit, to fix, to put together, to slot’

reason, art, ready, rate, article, army, order, artist, arm, ratio, harmony, alarm, armor, arthritis, articulate, arithmetic, harmonic, anarchy, artisan, aristocratic, harmonious, articulation, armament, inertia, inert, harmonize, rta, artifice, armature, armadillo, archon, rime, harmonium, arche, 76 more

through Latin ōrdō ‘order’

coordination, coordinate, ornament, adorn, ornate, subordinate, ordo, orn, ordain, inordinate, 11 more

Today it means

adj Indicating position in a sequence.

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

Etymograph / Latin ōrdō / ordinal