Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL:

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

The branch of optics that deals with the use of coherent light from a laser in order to make a three dimensional image.

Usage examples (38)
  • The technology of holography is progressing day by day.
  • Gabor's original thought to use different waves for both steps within holography, has been taken up in many connections.
  • I'll write about other interests, such as holography and jazz guitar.
  • Sound and holography, everything that happens in this suite. for more
Tutoring comment

Tutoring comment not yet available...

add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google,,, and YouTube,,,,, as well as the generous Creative Commons community.