Etymograph

English

tropic

Tropic comes from Late Latin tropicus ‘of or pertaining to the solstice’, from Ancient Greek τροπικός ‘of the solstice’, from τροπή ‘turn; solstice’, and ultimately from Proto-Indo-European *trep- ‘to turn’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trep-‘to turn’reconstructed
  2. Ancient Greekc. 800–300 BCEτρέπω‘turn’
  3. Ancient Greek, derivedc. 800–300 BCEτροπήtropḗ‘turn; solstice’
  4. Ancient Greek, derivedc. 800–300 BCEτροπικόςtropikós‘of a turn; of the solstice’
  5. Late Latinc. 200–600 CEtropicus‘of or pertaining to the solstice’
  6. Englishearliest quotation 1645tropic

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*trep-‘to turn’reconstructed
  2. Ancient Greekc. 800–300 BCEτρέπω‘turn’
  3. Ancient Greek, derivedc. 800–300 BCEτροπήtropḗ‘turn; solstice’
  4. Ancient Greek, derivedc. 800–300 BCEτροπικόςtropikós‘of a turn; of the solstice’
  5. Late Latinc. 200–600 CEtropicus‘of or pertaining to the solstice’
  6. Englishearliest quotation 1645tropic

Earliest quotation: 1645, James Howell, Skirmishes: “O conſider my caſe, moſt blisfull Queen, […] Diſpell…”

Linked words

pairs

  • tropic and trophy both from Ancient Greek τροπή ‘rout’

through Proto-Indo-European *trep- ‘to turn’

thrive, intrepid, trepidation, turpitude, 31 more

through Ancient Greek τρέπω ‘turn, divert, turn back, rout an enemy’

trope, troubadour, contrive, 24 more

through Ancient Greek τροπή ‘turn’

9 more

Today it means

noun Either of the two parallels of latitude 23°26′ north and south of the equator; the farthest points at which the sun can be directly overhead; the boundaries of the torrid zone or tropics.

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

Etymograph / Proto-Indo-European *trep- / tropic