/ ˌdɪsprəˈpɔːʃənət; NAmE -ˈpɔːrʃ-/ adjective
disproportionate (to sth) too large or too small when compared with sth else :
The area contains a disproportionate number of young middle-class families.
—compare proportionate
► dis·pro·por·tion·ately adverb :
The lower-paid spend a disproportionately large amount of their earnings on food.
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WORD ORIGIN
mid 16th cent.: from dis- (expressing absence) + proportionate , on the pattern of French disproportionné .