Pulse

Definition

Pulse primarily refers to the rhythmic throbbing of the arteries as blood is propelled through them, typically as felt in the wrists or neck. It can also mean a single vibration or short burst of sound, light, or electromagnetic radiation.

Parts of Speech

• Noun
• Verb

Pronunciation

American English

• IPA Pronunciation: /pʌls/
• Respelling: PULS (with "PUL" as in "pull," and "S" as in "bus")

British English

• IPA Pronunciation: /pʌls/
• Respelling: PULS (similar to American English, with "PUL" as in "pull," and "S" as in "bus")

In both dialects, "pulse" is pronounced with a single syllable, "PULS." The pronunciation remains consistent across both American and British English, clearly articulating the word with a focus on the "PUL" part.

Etymology

The word "pulse" is derived from the Latin word "pulsus", meaning "a beating or striking". This is related to the verb "pellere", which means "to push or drive".

Derivatives

• Pulsate
• Pulsation
• Pulsatile
• Pulsed
• Pulseless

Synonyms

• Throb
• Beat
• Rhythm

Antonyms

• Stillness
• Steadiness
• Continuous flow

Usage

"Pulse" is commonly used in medical contexts to refer to the measure of heartbeat frequency. However, in technology and other fields, it can refer to any rhythmic or repetitive pattern.

Related Terms

• Heartbeat
• Frequency
• Oscillation
• Vibration
• Waveform

Detailed Definition

Noun

• The regular and palpable rhythmic beating of the heart, especially when assessed at the wrist or neck to determine the heart rate and rhythm of a person.
• Example: The nurse checked the patient's pulse and noted it was regular.

• A single vibration or short burst of a particular type of energy, such as sound, light, or electromagnetic radiation.
• Example: The device sends out a pulse of infrared light to measure distance.

• A momentary or fleeting surge, feeling, or force.
• Example: A pulse of excitement ran through the crowd.

Verb

• To exhibit a strong, regular beat or rhythmic sound.
• Example: The music began to pulse, and everyone started dancing.

• To cause to pulse or throb.
• Example: She could feel the excitement pulsing through her veins.