Fibrillating

adj, verb

adj, verb ·Rare ·Advanced level

Definitions

Verb
  1. 1
    present participle and gerund of fibrillate form-of, gerund, participle, present
Adjective
  1. 1
    Splitting into fibrils or fibres.
  2. 2
    Of a muscle, especially in the heart: undergoing fibrillation; quivering.

    "A publicity plane flew along the Croisette, its pennant fluttering like the trace of a fibrillating heart, unnoticed by the sunbathers stretched in their loungers in the hotel concessions."

Example

More examples

"A publicity plane flew along the Croisette, its pennant fluttering like the trace of a fibrillating heart, unnoticed by the sunbathers stretched in their loungers in the hotel concessions."

Etymology

From fibrillate + -ing.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.