In control theory, impulse functions are often used to test system stability because they represent instantaneous inputs.

She tried to track her impulse buys, but the receipts and packages piled up anyway.

I regretted all my impulse purchases after checking my credit card statement.

During the experiment, the scientist recorded nerve impulses traveling along the exposed axons.

After seeing the colorful sneakers, she made an impulse purchase she later regretted.

I impulse purchase small gifts when I'm stressed because I often buy without thinking or planning.

The engineer measured the impulse response of the acoustic chamber to model the room's echoes.

Her impulse buyings at the market added up to more than she expected.

Yesterday I impulse bought a vintage camera I didn't need, but I couldn't resist.

She regretted the impulse buying that emptied her savings after the holidays.