Standard Lemma guide

polyaxial

adj · 2 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˌpɒl.iˈæk.si.əl/
  • US: /ˌpɑ.lɪˈæk.si.əl/

1

adj

Meaning 1

Having more than one axis.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • 2008, Michael F. O′Brien, Peter O. Newton, 48: Surgical Treatment of Adolecent Idiopathic Scoliosis, Daniel H. Kim, et al. (editors), Surgery of the Pediatric Spine, page 605, However, polyaxial screw heads can be controlled with an instrument in such a way as to mimic the monoaxial screw capability for direct vertebral rotation but ultimately retain the advantages of a polyaxial screws. The polyaxial screw is the most versatile. The polyaxial screw is a load-sharing device. A portion of the applied correction force is dissipated through the polyaxial connection protecting the bone-screw interface.
  • 2009, George J. Haidukewych, Procedure 25: Treatment of Periprosthetic Femoral Fractures above a Total Knee Arthroplasty, Arlen D. Hanssen, W. Norman Scott, Total Knee Replacement, unnumbered page, More modern, polyaxial designs allow screw angulation prior to end point locking, and these can be very useful if femoral component lugs or the like are encountered during drilling.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Axial about more than one axis.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From poly- + axial.