A humming noise from something moving very fast. / (figuratively) A quick ascent. / (figuratively) A big increase. / An augmentation of a view, by varying the focal length of a lens, or digitally.

To participate in a video teleconferencing call.

To quickly focus on a particular subject or object.

present participle of Zoom

simple past tense and past participle of zoom out

(of an image) Having been zoomed out, or having been made smaller so that a larger portion (of the image) can be seen at once.

Third-person singular simple present indicative form of zoom out

present participle of zoom out

(computing, graphical user interface) A clickable box that maximizes a window to fill the screen or (clicked a second time) restores the window to its previous size and position.

(intransitive) To decrease the focal length of a zoom lens in order to obtain a reduced magnification of the image, or a wider-angle view.