All Words
Wednesday, March 4, 2026
Word of the Day

aperture

noun

An opening, hole, or gap; the variable opening in a lens that controls light; a space through which light passes.

Intermediate - Known to most educated speakers

Etymology

From Latin apertura meaning "an opening," from aperire (to open), from ab- (away) + parire (to bring forth).

Examples in Use

  • 1.

    "The camera's aperture settings affected the depth of field."

  • 2.

    "Light streamed through a small aperture in the cave wall."

  • 3.

    "The telescope's large aperture allowed it to gather more starlight."

Related Vocabulary

Synonyms

openingholegapslotorifice

Related Words

lenscameraexposurediaphragm

Fun Fact

In photography, aperture is measured in f-stops. Counterintuitively, a larger aperture (more light) has a smaller f-number. f/1.4 lets in much more light than f/16.

Word Game Tips

Letters: 8 letters (A, P, E, R, T, U, R, E)

Scrabble Value: 10 points

Tip: Look for common letter combinations like "AP" at the start of words.

Put Your Vocabulary to the Test!

Ready to find words like "aperture" in a puzzle? Try today's Zabble challenge!