What Dictionary and Thesaurus do you use?

Yahoo spell checker is okay but it have it's faults. And as my own book of words is very old I would like to update it with something else. Can I pick your brains on this one please?What Dictionary and Thesaurus do you use?
www.wordweb.com



It's program you can download that sits on your taskbar, it's fantastic for both dictionary and thesaurus. I use it all the time!
i just use my grey matterWhat Dictionary and Thesaurus do you use?
the Physical book i use is Webster but i use the internet dictionary alot more at www.dictionary.com it nhas a dictionary, thesaurus, and more
CHAMBER's Dictionary and ROGET's Thesaurus. They are the best.What Dictionary and Thesaurus do you use?
www.dictionary.com

www.thesaurus.com
The oxford english dictionary and Roget's thesaurus
wordweb. Its very good and gives synonyms, antonyms, the works.
Colliers Dictionary and Miriam Webster Dictionary
O.E.D. - Roget
www.merriamwebster.com



its my homepage. I love it.
Oxford
Oxford
Oxford
Chambers dictionary and Rogets Thesaurus., Harper Collins thesaurus less often.
The OED - the definitive definition is in here...
My old college dictionary (Oxford)
Oxford English for a dictionary

Thesaurus Collins concise haven't replaced it in years

Collins dictionary tends to be a little better on technical stuff but oxford is better for English usage
I use Franklin electronic Thesaurus/dictionary, its the size of a credit card and fits in your pocket.