ace·​phal·​gic ˌā-sə-ˈfal-jik How to pronounce acephalgic (audio)
of a migraine
: characterized by visual disturbances (as flashing or flickering lights) without an accompanying headache
Approximately 20% of migraineurs may experience acephalgic attacks of migraine at one time or another.Donald M. Pedersen
see also acephalgic migraine

Dictionary Entries Near acephalgic

Cite this Entry

“Acephalgic.” Medical Dictionary, Merriam-Webster, Accessed 31 Mar. 2023.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Which Came First?

  • baby chick with a brown egg
  • hot take or cold shoulder?
Spell It

Hear a word and type it out. How many can you get right?

Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?