Word.ws English Dictionary

Plural of cranium

regular plural

The plural of cranium is craniums or crania.

Forms of cranium

Singularcranium /ˈkɹeɪ.ni.əm/
Pluralcraniums
crania
Countablecountable

Craniums and crania in a sentence

  • They used advanced CT scanning and digital construction to correct the compression and distortions in the crania, which revealed a mix of previously unknown traits.2025 September 27, Julia Jacobo, “Million-year-old skull could rewrite timeline of human origin, researchers say”, in ABC News. From the entry crania

Meaning of cranium

  1. noun That part of the skull consisting of the bones enclosing the brain, but not including the bones of the face or jaw.
  2. noun The upper portion of the skull, including the neurocranium and facial bones, but not including the jawbone (mandible).
  3. noun Synonym of skull.

Full definition of cranium

Questions about the plural of cranium

What is the plural of cranium?
The plural of cranium is craniums or crania.
Which is correct, craniums or crania?
Both are used. crania is the more common of the two in English writing.
Is cranium countable?
Cranium is a countable noun.

Source and license

Adapted from Wiktionary: cranium (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.

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