zoom
n. countablen. a camera feature that makes a far away object look much closer. You use it to see more detail without moving your body.
n. a camera lens or function that allows for a continuous change of focal length, making an object appear closer or further away. Often used to describe the act of magnifying a digital image.
The camera has a powerful zoom for taking nature photos.
I had to use the digital zoom to read the street sign from across the park.
While a physical zoom lens maintains image quality by adjusting glass elements, a digital zoom merely crops and enlarges pixels, often resulting in a noticeable loss of resolution.
Uncertain. The verb was first attested c. 1892, as a noun in 1918 and as an interjection in 1942. Apparently related to Scots soom (“to buzz, hum”), dialectal English and Scots soom, swoom, sweem (“to spin or twirl at high speed”). Compare also dialectal English sweem (“to swoon, become dizzy or faint”).
A genericization of the trademark Zoom, a video teleconferencing software.
Often used with the verbs 'use' or 'adjust'; frequently functions as a modifier in compound nouns like 'zoom lens'.