noun · verb · 8 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈhiːlɪks/
US:Recorded audio is listed in the source snapshot.
rhymes with -iːlɪks
rhymes with -ɪks
CMU ARPABET:HH IY1 L IH0 K S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
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.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A small volute under the abacus of a Corinthian capital.
Definition source: English Wiktionary via Wiktextract
Topics: architecture
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The incurved rim of the external ear.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
Examples
helix piercing
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
An upside down midair 360° spin in playboating.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To form or cause to form a helix.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
type genus of the family Helicidae
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: genus Helix
Antonyms: none provided
Broader terms: mollusk genus
7
noun
Meaning 7
a structure consisting of something wound in a continuous series of loops
Definition source: Princeton WordNet 3.0
Examples
a coil of rope
Meaning relationships
Synonyms: coil, spiral, volute, whorl
Antonyms: none provided
Broader terms: structure, construction
Narrower terms: hank
8
noun
Meaning 8
a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: spiral
Antonyms: none provided
Broader terms: curve, curved shape
Narrower terms: double helix
History
Etymology
From Latin helix, from Ancient Greek ἕλιξ (hélix, “something twisted or spiral”).
Across languages
Translations
49 source translations are retained for this English entry.