[adjective]a decisive role/test (= one which is important in deciding)These results could prove decisive in establishing the criminal's identity.
DECISIVE
Meaning of DECISIVE in English
Cambridge English vocab. Кембриджский английский словарь. 2012
[adjective]a decisive role/test (= one which is important in deciding)These results could prove decisive in establishing the criminal's identity.
Cambridge English vocab. Кембриджский английский словарь. 2012