Welcome to Definitions.net

We are a free and open multilingual dictionary that provides instant definitions from many respected reference resources such as the Random House College Dictionary, Princeton WordNet, Wiktionary, Webster Dictionary, U.S. National Library of Medicine, DOD Dictionary of Military and Associated Terms and many more.

Explore usage examples, part of speech, etymologies, voice pronunciations, citations and translations to more than 40 different languages!

Did you know?

Happy is used three times more often in English than Sad.

Click for more interesting facts »

Word of the Day Today's Word

Would you like us to email your inbox a FREE new word definition every day?

Please enter your email address:

Share your thoughts about Definitions.net with the community:


    We need you!

    Help us build the largest human-edited definitions collection on the web!


    Our most popular definitions



    Our latest definitions

    political action by MaryC
    Action that is political
    action plan by MaryC
    A type of plan
    sparse references by pete_miriam
    Where references may be better portrayed using a non-contiguous numbering syste…
    sports clothing by MaryC
    Clothing for sports
    time period by MaryC
    A period of time

    Browse Definitions.net

    Free, no signup required:

    Add to Chrome

    Get instant definitions for any word that hits you anywhere on the web!

    Free, no signup required:

    Add to Firefox

    Get instant definitions for any word that hits you anywhere on the web!


    Are you a words master?

    Universel, qui concerne l'ensemble des terres habitées.
    • A. œcuménique
    • B. leptorhinien
    • C. eskaléoute
    • D. ectopique