Definition

An opening or hole that allows light to pass through, often adjustable in devices like cameras or telescopes.

Example

The photographer adjusted the aperture to let in more light for the perfect shot.

Conversation

Have you checked out my new camera yet?

Not yet! Is it easy to adjust the aperture?

Yeah, it has a simple dial for changing the aperture settings.

That sounds great! I can't wait to try it out.

Synonyms & Antonyms

Root Explanation

Aperture → It is formed from "aperire" (meaning to open) and the suffix "-ure" (indicating a process or result). The word "aperture" refers to an opening or a hole, particularly one that allows light to enter.

Memory Tip

Think of the word 'open' ('aperire') to remember that an aperture is an opening that lets things in, like light.

Visually Confused Words