"fiil in" and "fill out"

Kathy   Sat Oct 06, 2007 5:26 pm GMT
I find that "fill in" and "fill out" have the same meaning in the dictionary, but I heard that they still have differences.
Could somebody tell me what's the differences between "fill in" and "fill out"?
Thanks!
Guest   Sat Oct 06, 2007 5:27 pm GMT
FILL IN is British, FILL OUT is US