Словарь синонимов английского языка - casual

(adj) 1. accidental, chance, random, fortuitous, unexpected, unforeseen, unpremeditated, unplanned, unforeseeable, unpredictable, serendipitous: It was only a casual remark, but it was taken very seriously. We interviewed casual passers-by. 2. uncertain, unsure, haphazard, occasional, random, irregular, unsystematic, sporadic, erratic: The budget includes provision for both certain and casual revenues. 3. indifferent, nonchalant, offhand, insouciant, apathetic, cool, unconcerned, uninterested, pococurante, dispassionate, blas