What Is a Caption?

Updated October 26, 2025

What Is a Caption?

A caption refers to a short piece of text placed under/ beside a picture in a social media post, magazine, book, or newspaper that describes that specific picture or explains what is happening in the picture (for example if there are people in the picture the caption may describe what those people are doing or saying).

What is a caption?

A caption refers to a short piece of text placed under/ beside a picture in a social media post, magazine, book, or newspaper that describes that specific picture or explains what is happening in the picture (for example if there are people in the picture the caption may describe what those people are doing or saying).

It can be a heading, or title, or an explanation for a picture/illustration. Captions may also refer to the words at the bottom of a movie screen or television that basically translate the dialogue into another language.

Moreover, a caption can be just a couple of words or several sentences. Regardless of the situation, you should know that writing good captions takes effort. Furthermore, let’s focus on Instagram captions.

What are Instagram captions?

It’s true that a picture is worth a thousand words, however, words are still powerful – they can improve a picture by offering context, telling a catchy story, or just by adding a little mystery. Instagram captions are useful because they can complete an Instagram post.

But what exactly is an Instagram caption? It is a written description or explanation of a photo in order to provide more context.

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