heartbeat

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun the rhythmic contraction and expansion of the arteries with each beat of the heart
  2. noun a very short time (as the time it takes the eye to blink or the heart to beat)
  3. noun an animating or vital unifying force

Etymology

From heart + beat.

In classic literature

Synonyms

pulse, pulsation, beat

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