Standard Lemma guide

biaxial

adj · 5 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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  • /baɪˈæksiəl/
  • CMU ARPABET: B AY0 AE1 K S IY0 AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Having two axes.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Having two axes of rotation and two planes of symmetry (e.g. having the shape of a spheroid)

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: astronomy, mathematics, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Along two axes; e.g. in engineering, a shear or compression text of a material along two axes

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • mapping the shape of the Earth onto a biaxial ellipsoid

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Having a value in two perpendicular directions. (In solid mechanics, it generally means that normal stresses exist in two of the possible three directions, though not necessarily equal in sign or magnitude.)

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective

Meaning 5

having two axes

Definition source: Princeton WordNet 3.0

Examples

  • biaxial crystals

Meaning relationships

Synonyms: biaxal, biaxate

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *dwóh1 Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- Proto-Indo-European *h2eǵ-? Proto-Indo-European *-os Proto-Indo-European *h2eḱs-der. Proto-Italic *aksis Latin axisbor. English axis English -al English axial English biaxial From bi- + axial.

Across languages

Translations

7 source translations are retained for this English entry.

  • Catalan: biaxial — having two axes
  • French: biaxial — having two axes
  • French: biaxe — having two axes
  • German: zweiachsig — having two axes
  • Irish: dé-aiseach — having two axes
  • Malay: dwipaksi — having two axes
  • Polish: dwuosiowy — having two axes