Word.ws English Dictionary

cluster headache

cluster headache noun: an extremely painful, cyclical and unilateral headache.

Noun

cluster headache (plural cluster headaches)

  1. An extremely painful, cyclical and unilateral headache.

Synonyms of cluster headache

Forms of cluster headache

pluralcluster headaches

Origin of cluster headache

So called because such headaches tend to occur together, i.e. in clusters.

Questions about cluster headache

What does cluster headache mean?
Cluster headache means an extremely painful, cyclical and unilateral headache.
What part of speech is cluster headache?
Cluster headache is a noun.
What is the plural of cluster headache?
The plural of cluster headache is cluster headaches.

Words near cluster headache in the dictionary

  1. cluster figs
  2. cluster flies
  3. cluster fly
  4. cluster fuck
  5. cluster fucks
  6. cluster headache
  7. cluster headaches
  8. cluster munition
  9. cluster munitions
  10. cluster of differentiation
  11. cluster of galaxies

Source and license

Adapted from Wiktionary: cluster headache (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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