Word.ws English Dictionary

CFS

CFS is the initialism of chronic fatigue syndrome.

CFS is the initialism of cramp fasciculation syndrome.

CFS is the initialism of Canada Flight Supplement.

Meaning of chronic fatigue syndrome

Noun

chronic fatigue syndrome (countable and uncountable, plural chronic fatigue syndromes)

  1. A condition characterized by immune, endocrine and neurologic pathology whose main symptoms are extreme fatigue, extremely low stamina, muscle pain, lymph node swelling, postexertional malaise, and cognitive difficulties.

Meaning of cramp fasciculation syndrome

Noun

cramp fasciculation syndrome (uncountable)

  1. A rare peripheral-nerve hyperexcitability disorder that causes fasciculations, cramps, pain, fatigue, and muscle stiffness.
    Synonyms:
    CFS

Noun capitalized: CFs

CFs

  1. (plural) plural of CF

Forms of CFS

pluralCFSs

Words formed from CFS

Questions about CFS

What is CFS the initialism of?
CFS is the initialism of chronic fatigue syndrome.
What part of speech is CFS?
CFS is a noun.
What is the plural of CFS?
The plural of CFS is CFSs.

Words near CFS in the dictionary

  1. cfRNA
  2. cfRNAs
  3. CFRP
  4. CFRPs
  5. CFRs
  6. CFS
  7. CFSs
  8. CFT
  9. CFTC
  10. CFTR
  11. CFTs

Source and license

Adapted from Wiktionary: CFS (page history and authors); CFs (page history and authors); chronic fatigue syndrome (page history and authors); cramp fasciculation syndrome (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.

Last updated:

Cite this entry: “CFS.” Word.ws, https://word.ws/cfs. Based on Wiktionary, CC BY-SA 4.0.