| noun | (electronics) a sharp transient wave in the normal electrical state (or a series of such transients) “the pulsations seemed to be coming from a star” |
| noun | a periodically recurring phenomenon that alternately increases and decreases some quantity |
| noun | the rhythmic contraction and expansion of the arteries with each beat of the heart “he could feel the beat of her heart” |
| pulsate | verb | produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses |
| pulse | verb | produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses |
| beat | verb | move rhythmically |