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Webster 1913 Edition
Improportionate
Imˊpro-por′tion-ate
,Adj.
 Not proportionate. 
[Obs.] 
Webster 1828 Edition
Improportionate
IMPROPO'RTIONATE
,Adj.
  Definition 2025
improportionate
improportionate
English
Adjective
improportionate (comparative more improportionate, superlative most improportionate)
- (obsolete) Not proportionate.