con·ges·tion /kənˈdʒestʃən/ n. 1. 挤满；拥塞；密集 traffic congestion 交通拥塞 I don't like driving through New York because there's too much congestion. 我不喜欢在纽约开车，因为交通太拥挤了。 His face went purple with the congestion of lauguage which couldn't get out. 他心里有许多话却说不出来，急得满面通红。 2. 过重的负担 mental congestion 精神上过重的负担 3. 充血 cerebral congestion 大脑充血