Originally Posted by llurgy
I too am looking for a new ereader WITH an inbuilt dictionary. It is going to be for my 'just' 13 year old daughter. She has just started to really read her way through the young adult books and is coming across vocabulary that she sometimes doesnt know, even when reading it in context she is sometimes still puzzled.
The Sony PRS-600 has a really nice dictionary built in. Just double tap the word and the definition pops up at the bottom of the screen and you can see the full page if you want from there. It is nice and fast too.