Etymograph

English

elliptical

Elliptical comes from Ancient Greek ἐλλειπτικός ‘defective’, from ἐλλείπω ‘I leave out, omit’, and ultimately from Proto-Indo-European *leykʷ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leykʷ-‘to leave behind’reconstructed
  2. Ancient Greekc. 800–300 BCEλείπω‘to leave’
  3. Ancient Greek, derivedc. 800–300 BCEἐλλείπωelleípō‘I leave out, omit’
  4. Ancient Greek, derivedc. 800–300 BCEἐλλειπτικόςelleiptikós‘defective’
  5. Englishearliest quotation 1876elliptical

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leykʷ-‘to leave behind’reconstructed
  2. Ancient Greekc. 800–300 BCEλείπω‘to leave’
  3. Ancient Greek, derivedc. 800–300 BCEἐλλείπωelleípō‘I leave out, omit’
  4. Ancient Greek, derivedc. 800–300 BCEἐλλειπτικόςelleiptikós‘defective’
  5. Englishearliest quotation 1876elliptical

Earliest quotation: 1876, Chapter XIX: “Having admitted that the projectile was describing an orbit…”

Formed from elliptic + -al

Proto-Indo-European *leykʷ- ‘to leave behind’

Ancient Greek λείπω ‘to leave’

Ancient Greek ἐλλείπω ‘I leave out, omit’

Ancient Greek ἐλλειπτικός ‘defective’

English elliptic

Linked words

through Proto-Indo-European *leykʷ- ‘to leave behind’

loan, lend, delinquent, relinquish, relic, delinquency, 15 more

through Ancient Greek λείπω ‘to leave’

ecliptic, 7 more

Today it means

adj In a shape of, or reminding of, an ellipse; oval.

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

Etymograph / Proto-Indo-European *leykʷ- / elliptical