: a miniature computer graphic sometimes hyperlinked to a full-size version. Noun You can see a larger version of the picture by clicking on the thumbnail. Adjective a thumbnail outline of the plot of the …

Jun 13, 2022 · A thumbnail is a small image representation of a larger image, usually intended to make it easier and faster to look at or manage a group of larger images. Graphic designers and …

A thumbnail is a reduced-size version of a picture or video, used to help in recognizing and organizing them, serving the same role for images as a normal text index does for words. [1]

THUMBNAIL definition: 1. the nail on the thumb 2. a small picture of an image or page on a computer screen 3. the nail on…. Learn more.

THUMBNAIL definition: the nail of the thumb. See examples of thumbnail used in a sentence.

Feb 12, 2026 · A thumbnail is a small, low-resolution preview image generated from a larger image, video, or document file. It provides a visual representation for quick identification in file explorers like …

A thumbnail is a small image on a screen that can be made bigger. It's hard to see unless you click the thumbnail. Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

Jun 12, 2025 · Originally, the word “thumbnail” referred to actual small-sized drawings or images that were about the size of a human thumbnail. However, it is now commonly used to refer to digital …

Sep 7, 2025 · A thumbnail is a smaller version of a much larger image used to help conserve screen space. They are useful for helping users to view multiple images at once. Thumbnails are also …