[1] : The Collaborative International Dictionary of English v.0.48

unreasonable \unrea"sonable\, a.
   not reasonable; irrational; immoderate; exorbitant. --
   unrea"sonableness, n. -- unrea"sonably, adv.
   1913 webster
see also:
unrea"sonableness unrea"sonably 

[2] : WordNet (r) 2.0

unreasonably
     adv 1: not in a reasonable or intelligent manner; "she reacted
            unreasonably when she learned she had failed" ant: sanely
     2: to a degree that exceeds the bounds or reason or moderation;
        "his prices are unreasonably high" syn: immoderately
        ant: reasonably, reasonably
see also:
sanely immoderately reasonably 

Unreasonably >> U Words
Unreasonably, definition of term: Unreasonably
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