fibrillation
noun/ˌfɪbrɪˈleɪʃən/
Frequency rank: #15,419 of 20,003 in the WORDED list (wordfreq data)
Meaning
A rapid, irregular, and unsynchronized contraction of muscle fibers, especially in the heart.
Example sentence
The doctor told the patient that his heart was in fibrillation and needed immediate treatment.
Synonyms & related words
- arrhythmia
- trembling
- flutter
- quivering
More words in ranks 15,401–15,500
- exclaimto say something suddenly and loudly because of surprise or strong emotion.
- extortto obtain something, especially money, by using threats or force.
- falterto lose strength or momentum; to hesitate or stumble.
- fantasizeto imagine or daydream about something pleasant or exciting that is unlikely to happen
- feverishshowing great excitement, energy, or urgency; or having a fever.
- fissurea long, narrow crack or split in rock, earth, or another material.
- fizzyContaining many small bubbles of gas; carbonated.
- forcibleDone by force or involving physical power or compulsion.
- frenziedwildly excited or uncontrolled; in a state of frenzy.
- frightfulcausing fear or shock; extremely unpleasant or alarming.