/ˈdefɪnət ||; ˈdɛfənɪt/adj1 fixed and unlikely to change; certain 明确的；肯定的: I'll give you a definite decision in a couple of days. 我会在几天内给你一个明确的决定。 [OPP] indefinite 反义词为indefinite
2 clear; easy to see or notice 清楚的；明显的: There has been a definite change in her attitude recently. 最近她的态度已经有明显的改变。