: a hole or small opening in something
: an opening that controls the amount of light that passes through a lens (such as a camera lens)
What made you want to look up aperture? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
The commonly misspelled words quiz
How strong is your vocabulary?
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes