English
helix
Helix comes from Latin helix ‘a kind of ivy’, from Ancient Greek ἕλιξ ‘something twisted or spiral’, and perhaps ultimately from Proto-Indo-European *welH- ‘to turn’.
- Proto-Indo-Europeanc. 4500–2500 BCE*welH-1‘to turn’uncertain
- Ancient Greekc. 800–300 BCEἧλιξ1hêlix‘of the same age’uncertain
- Ancient Greekc. 800–300 BCEεἰλέω1eiléō‘to turn, wind’uncertain
- Ancient Greekc. 800–300 BCEἕλιξ2hélix‘something twisted or spiral’
- Latinc. 75 BCE–200 CEhelix2‘a kind of ivy’
- Englishearliest quotation 1953helix2
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Ancient Greek ἕλιξ, which cites Beekes
- 2 Wiktionary, English helix
- Earliest quotation in Wiktionary’s entry: 1953, Division of Metrology Technical Paper - : “A large positive inclination gives a chip which will…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*welH-Wiktionary, Ancient Greek ἕλιξ, which cites Beekes‘to turn’uncertain
- Ancient Greekc. 800–300 BCEἧλιξWiktionary, Ancient Greek ἕλιξ, which cites Beekeshêlix‘of the same age’uncertain
- Ancient Greekc. 800–300 BCEεἰλέωWiktionary, Ancient Greek ἕλιξ, which cites Beekeseiléō‘to turn, wind’uncertain
- Ancient Greekc. 800–300 BCEἕλιξWiktionary, English helixhélix‘something twisted or spiral’
- Latinc. 75 BCE–200 CEhelixWiktionary, English helix‘a kind of ivy’
- Englishearliest quotation 1953helixWiktionary, English helix. Earliest quotation in Wiktionary’s entry: 1953, Division of Metrology Technical Paper - : “A large positive inclination gives a chip which will…”
Linked words
through Proto-Indo-European *welH- ‘to turn’
well, walk, wall, volume, revolution, evolution, involve, valve, vault, evolve, revolt, vulgar, waltz, convoluted, divulge, voluminous, vagrant, vulva, wale, convolution, vulgate, gauche, involution, voluble, valvular, valise, 75 more
through Ancient Greek εἰλέω ‘to turn, wind’
Today it means
noun A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase.
Sources
Sources: Wiktionary, “helix”; the older steps come from the Wiktionary entry for Ancient Greek ἕλιξ. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / Proto-Indo-European *welH- / helix