Meaning of the word impulse in English

What does impulse mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

impulse

US /ˈɪm.pʌls/
UK /ˈɪm.pʌls/
"impulse" picture

Noun

1.

a sudden strong and unreflective urge or desire to act

Example:
He bought the car on an impulse.
I had an impulse to call her.
2.

a stimulating force or influence

Example:
The new policy provided an impulse for economic growth.
The discovery gave a fresh impulse to scientific research.
3.

a pulse or electrical signal

Example:
The nerve impulse travels rapidly through the body.
The device sends out electrical impulses.
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