What Does Subcaption Mean?

: a secondary headline (as in an advertisement)

What is caption and example?

The definition of a caption is a heading or title, or words on a screen that communicate what is being said. ... An example of a caption are the words at the bottom of a television or movie screen to translate the dialogue into another language or to provide the dialogue to the hard of hearing.

What is a caption in a book?

A caption is text that appears below an image. ... A caption may be a few words or several sentences. Writing good captions takes effort; along with the lead and section headings, captions are the most commonly read words in an article, so they should be succinct and informative.