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

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
{%wordnet%}
Definitions.net
{%definitions_com%}

Videos

Short "hint"

adj. - Established as genuine.

edit
Usage examples (36)
  • Verb (used with object), : to authenticate a painting
  • You might want to consider having the coins authenticated and graded by either PCGS (www.pcgs.com) or NGC (www.ngccoin.com)
  • Showtime subscribers to watch Showtime content on TV, on computer and on handhelds using a technology called authenticated streaming.
  • "If you have not had the coins authenticated, my friend, Lecchio, here, is certified by the caste of Builders to perform the relevant tests.
...click 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, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.