pulse
/pʌls/
Học thuậtThân thiện
Definition
Noun:
- Edible seeds of leguminous plants: The edible seeds harvested from plants in the legume family, such as peas, beans, or lentils.
- Heart rate: The number of times the heart beats per minute, often measured as a basic indicator of health.
- Rhythmic arterial expansion: The regular throbbing felt in the arteries as blood is pumped by the heart.
- A brief surge or transient wave: In electronics and physics, a single, sudden, and brief increase in a quantity, such as voltage or current.
Verb:
- To move or drive with rhythmic beats: To move or operate with a strong, regular rhythm.
- To produce or emit in pulses: To generate energy, signals, or waves in a series of short, intermittent bursts.
- To expand and contract rhythmically: To beat or throb with a steady rhythm.
Usage Examples
Noun:
- Lentils and chickpeas are common types of pulse used in cooking.
- The doctor checked the patient's pulse to assess their heart rate.
- She felt a strong pulse in her wrist.
- The oscilloscope displayed an electrical pulse.
Verb:
- Music pulsed from the speakers, filling the room with energy.
- The radar system pulses electromagnetic waves to detect objects.
- The artery pulsed visibly after the intense exercise.
Advanced Usage
"To take someone's pulse": To measure someone's heart rate, often by feeling their wrist or neck; figuratively, to gauge the general mood or opinion of a group.
- The politician's speech was an attempt to take the pulse of the nation on the issue.
"The pulse of something": The central or most active part of a place, activity, or trend; its vital rhythm or energy.
- The market square is the pulse of the old city.
Variants and Related Words
- Pulsate (verb): To expand and contract rhythmically; to throb. (e.g., )
- Pulsation (noun): A single beat or throb. (e.g., )
- Impulse (noun): A sudden strong urge or desire; in physics, a force acting briefly on a body. (This is a related but distinct concept from a single electronic pulse.)
Synonyms
- Noun (heartbeat): Beat, throbbing, rhythm.
- Noun (seed): Legume.
- Verb: Throb, beat, vibrate.
Related Phrasal Verbs/Phrases
- Pulse through: To move through something with a rhythmic or surging energy.
- Excitement pulsed through the crowd as the band appeared.
Related Idioms
- To have one's finger on the pulse: To be fully aware of the latest developments, trends, or feelings.
- A good manager has their finger on the pulse of their team's morale.
Noun
- edible seeds of various pod-bearing plants (peas or beans or lentils etc.)
- the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health
- the rhythmic contraction and expansion of the arteries with each beat of the heart
- he could feel the beat of her heart
- (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
Verb
- drive by or as if by pulsation
- A soft breeze pulsed the air
- produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses
- pulse waves
- a transmitter pulsed by an electronic tube
- expand and contract rhythmically; beat rhythmically
- The baby's heart was pulsating again after the surgeon massaged it