adrift /əˈdrɪft/ adjective Learner's definition of ADRIFT
1
of a boat : floating on the water without being tied to anything or controlled by anyone（船）漂浮着的，漂流的 2
: without guidance, purpose, or support漫无目的；无依无靠的；随波逐流的 3
British : behind by a specified amount in a race, competition, etc.（在比赛中）落后的
come adrift
chiefly British
: to become loose or unattached脱离，脱落