Word.ws English Dictionary

Plural of plexus

regular plural

The plural of plexus is plexuses, plexus or plexi.

Forms of plexus

Singularplexus /ˈplɛk.səs/
Pluralplexuses
plexus /ˈplɛk.səs/
plexi
Countablecountable

Plexuses and plexi in a sentence

  • The prostate is surrounded by venous plexi and the perineum has a rich blood supply.2005, Brian J. Moran, “27: Using the perineal pressure applicator device”, in Adam P. Dicker, Gregory S. Merrick, Frank M. Waterman…. From the entry perineum

Meaning of plexus

  1. noun A network of anastomosing or interwoven nerves, blood vessels, or lymphatic vessels.
  2. noun An interwoven combination of parts or elements in a structure or system.
  3. noun The system of equations required for the complete expression of the relations which exist between a set of quantities.

Full definition of plexus

Questions about the plural of plexus

What is the plural of plexus?
The plural of plexus is plexuses, plexus or plexi.
Which is correct, plexuses or plexi?
Both are used. plexi is the more common of the two in English writing.
Is plexus countable?
Plexus is a countable noun.

Source and license

Adapted from Wiktionary: plexus (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Plural of plexus.” Word.ws, https://word.ws/plural/plexus. Based on Wiktionary, CC BY-SA 4.0.