留白用英語怎麼說？

White space或者是negative space。

White space

or

negative space

is unmarked space in a layout， such as margins around a page， space between lines and paragraphs， etc。 It’s a very important tool in design， and today we talk about why you should have enough white space in your layout。

也可以在The Elements of Graphic Design（2nd Edition） by Alex White裡面找到。

ios 13的官方設計規範裡也是使用negative space表示留白。

Throughout the system， text is legible at every size， icons are precise and lucid， adornments are subtle and appropriate， and a sharpened focus on functionality motivates the design。

Negative space

， color， fonts， graphics， and interface elements subtly highlight important content and convey interactivity。