形容词

1. 占主导地位的；占支配地位的
If something is predominant, it is more important or noticeable than anything else in a set of people or things.

1. having superior power and influence

e.g. the predominant mood among policy-makers is optimism

Synonym: overridingparamountpredominatepreponderantpreponderating

2. most frequent or common

e.g. prevailing winds

Synonym: prevailingprevalentdominantrife