名詞 reactionary:

1. an extreme conservative; an opponent of progress or liberalism
   同義詞：ultraconservative, extreme right-winger

形容詞 reactionary:

1. extremely conservative
   同義詞：reactionist, far-right

1. No explanation or excuse could get over the fact that the man is a reactionary.
   任何解釋和辯解都回避不了這樣一個事實：這個人是反動分子。
2. The reactionary classes never give up power voluntarily.
   反動階級從來不會自動放棄政權。
3. All efforts made by reactionary forces against socialism will only end in failure.
   反動勢力阻止社會主義事業(yè)的一切企圖只能以失敗而告終。
4. He's lining up with the most reactionary people in his party.
   他在同自己黨內(nèi)最反動的人物結成同盟。

re.ac.tion.ar.y

adj.（形容詞）
Characterized by reaction, especially opposition to progress or liberalism; extremely conservative.
反應的，反動的，保守的：以反應為特征的，特點指反對社會進步或自由主義的；極端保守的
n.（名詞）
【復數(shù)】 re.ac.tion.ar.ies
An opponent of progress or liberalism; an extreme conservative.
保守分子，反動派：一個反對社會進步和自由主義的人；極端保守者