Meaning of ACCIDENTAL in English

ACCIDENTAL

adj. chance, fortuitous, lucky, unlucky, serendipitous; undesigned, unpremeditated, uncalculated, unintended, unintentional, unwitting, inadvertent; unexpected, unplanned, unforeseen, unanticipated, adventitious; casual, random Our meeting was entirely accidental

Oxford thesaurus English vocab.      Английский словарь Оксфорд тезаурус.