1 the military forces of a country which are trained to fight on land 陆军；军队: the British Army 英国陆军She joined the army at the age of eighteen. 她十八岁参军。The army is/are advancing towards the border. 军队正开往边境地区。an army officer 军官 ☞Look at air force and navy. 参看 air force 及 navy。

2 a large number of people, especially when involved in an activity together 大群人，大批人（尤指一起参加活动的）