IPA: /dɪˈfoʊkəs/
KK: /dɪˈfoʊkəs/
The action or result of making something blurry or out of focus, especially in photography or optics.
The defocus of the image made it hard to see the details clearly.
To make something less clear or sharp, especially in terms of vision or images.
The photographer decided to defocus the background to highlight the subject in the foreground.
Past: defocused
Past Participle: defocused
Defocus → It is formed from "de-" (meaning down or away) and "focus" (from Latin "focus", meaning hearth or center). The word "defocus" means to move away from the center of focus or to blur an image.
Think of moving something 'away' ('de-') from its 'center' ('focus') — that's why defocus means to blur or lose clarity.