pulsed
UK[pʌlst]US[pʌlst]
adj
Occurring in or characterized by regular bursts of energy, activity, or sound.
adj
(of a signal or wave) having a rapid, brief increase and decrease in amplitude.
Morpheme Breakdown
puls
ed
puls
drive, push
ed
adjective suffix
Etymology
The word 'pulsed' is built upon the Latin verb pellere, meaning to drive, push, or strike. Its past participle form, pulsus, gave rise to the notion of a single beat or a driven motion, which entered English via French in words like 'pulse' and 'impulse'. The addition of the Germanic adjectival suffix '-ed' transforms this concept into a descriptive term. Consequently, 'pulsed' logically describes anything characterized by discrete, driven beats or bursts, directly linking the ancient action of pushing to the modern technical and descriptive sense of intermittent energy.
Analysis
Structure: puls (drive, push) + ed (adjective suffix)
- puls: From Latin pulsus, the past participle stem of pellere (to drive, push, beat). It functions as the core root conveying the sense of a beat or thrust.
- ed: A productive English suffix forming adjectives from verbs or nouns, indicating a state or characteristic. Of Germanic origin.
Examples
The experiment used a pulsed laser to precisely ablate the material.
The radar emits pulsed radio waves to detect objects at a distance.
A pulsed electromagnetic field therapy is sometimes used for bone healing.