noun
- the nail on the thumb
- a small image that represents a larger picture or document
Usage: computing
adjective
- brief and concise
Examples
- She painted her thumbnail bright red.
- He bit his thumbnail nervously during the exam.
- Click on the thumbnail to view the full-size photo.
- The website displays thumbnails of all available images.
- She gave a thumbnail sketch of the project’s main goals.
- The book includes a thumbnail biography of each author.
- The gallery shows thumbnails before loading the complete pictures.