How fast is fast...?..
Venerable Dictionary goes real time.....
Will it keep up, can we keep up
this is so bad cool mad awesome and yes the newest: dank.......,
(but now surly dank is old hat as you read this. )
merriam-webster.com opendictionary : ".... Merriam-Webster's Open Dictionary where you can 1) submit and share entries that aren't already in our[Merriam-Webster] Online Dictionary, and 2) browse entries submitted by other members of the Merriam-Webster Online community."