1 definition by Tim Blackburn

short for "seditious" adjective which the Oxford American Dictionaries defines as:
inciting or causing people to rebel against the authority of a state or monarch : the letter was declared seditious.

ORIGIN late Middle English (in the sense violent strife ): from Old French, or from Latin seditio(n-), from sed- ‘apart’ + itio(n-) ‘going’ (from the verb ire).
That sedity girl wasn't going to listen to no one!
by Tim Blackburn December 16, 2005
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