What does pulsed mean?
“Pulsed” is the past tense and past participle of “pulse,” a word that means to beat, throb, or move in distinct, repeated rhythms. It is especially common when describing light, sound, electrical signals, or technological systems that operate in short bursts: a pulsed laser may emit brief flashes, while a pulsed current consists of separated charges. The word can also describe a forceful rhythmic movement, as in music that pulsed through a crowded room. Its imagery is vivid and regular: something pulses by advancing and receding in measurable beats. In technical and scientific writing, “pulsed” often contrasts with a continuous signal, emphasizing the timing, repetition, and controlled character of the pulses.
To beat or move in regular, distinct pulses.
"The warning light pulsed twice before going dark."
Often used with light, sound, signals, and machinery, and frequently implies repeated or intermittent movement.
Operating or occurring in short repeated bursts rather than continuously.
"The technician adjusted the pulsed laser before testing the material."
This use is mainly technical, especially in descriptions of lasers, currents, magnetic fields, and signal systems.
From the beating of the heart to the firing of a laser, “pulsed” describes a movement or signal that arrives in distinct beats rather than as a continuous flow.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does pulsed come from?
The word derives from “pulse,” which comes from the Latin “pulsus,” a masculine noun meaning “a beating” or “a push,” from the past participle of “pulsare,” “to beat, push, or strike.” The same root appears in English words such as “pulsate,” “pulsation,” and “pulsatile,” as well as in “impulse.” The verb “pulse” developed the sense of beating regularly, which underlies the past form “pulsed.”
Related word forms
How pulsed is actually used
The word is most often used for rhythmic movement, light, sound, electrical signals, or technology. In technical contexts, it describes a signal or system operating in repeated bursts rather than continuously.