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"

To take place in two opposite directions.

Usage examples (40)
  • Chameleons have eyes that are bidirectional.
  • Stage II, known as the bidirectional Glenn or the hemiFontan, typically occurs within four to six months of birth.
  • The integration of the tools is bidirectional, that is, Expression Blend also has access to system data and events from EB GUIDE Studio.
  • All prior HDMI versions are bidirectional, meaning that either end can talk to the other. 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.