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ENGLISH DICTIONARY

Keyhole

/ˈkiˌhoʊl/ · noun

Meaning

The hole in a lock where the key is inserted and turns..

Definitions by Sense

  1. The hole in a lock where the key is inserted and turns.
  2. Any small opening resembling the hole for a key in shape or function; especially, one that gives a vista of, or access to, a space beyond.
  3. A circle cut out of a garment as a decorative effect, typically at the front or back neckline of a dress.
  4. (carpentry) A hole or excavation in beams intended to be joined together, to receive the key that fastens them.
  5. (engineering) A mortise for a key or cotter.
  6. (lasers) A transient column of vapor or plasma formed when using high energy beams, such as lasers, for welding or cutting.
  7. (metallurgy) A welding method in which a hole forms in the surface immediately ahead of the puddle in the direction of welding. The hole is filled as the weld progresses.
  8. (basketball) The free-throw lane together with the circle surrounding the free-throw line; key.

Example Sentences

laser keyhole welding
keyhole plasma

Synonyms for keyhole

Antonyms for keyhole

Related Words

Word Forms

Usage Notes

Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.

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Frequently Asked Questions

What does keyhole mean?

Keyhole means The hole in a lock where the key is inserted and turns..

What is a synonym for keyhole?

The closest synonym depends on the sentence and intended sense.

What is the opposite of keyhole?

The opposite depends on the specific sense.

How do you use keyhole in a sentence?

laser keyhole welding

Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.