decisive
UK/dɪˈsaɪsɪv/US/di'saisiv/
B2
Definitions
adj.
Settling an issue or producing a definite result; conclusive.
决定性的;起决定作用的。
adj.
Able to make decisions quickly and firmly.
果断的;坚决的。
Root Breakdown
Root-derivedde- (off) + cis (cut) + -ive (tending to) = 'tending to cut off.' A decisive victory cuts the contest dead — no doubt left. A decisive person cuts cleanly through options without dithering. The two senses are one image: a clean, final cut.
Root cid still carries 44 more wordsExample Sentences
- 1.
Their goal in extra time proved decisive.
- 2.
A good leader has to be decisive, even with incomplete information.
Easily Confused
decisive vs decided — decisive describes a person or factor that cuts cleanly (a decisive manager, a decisive battle). decided describes a clear, unmistakable quality (a decided advantage, a decided difference). You can have a decided advantage without being decisive.