aleutian Definition

islands of southwestern Alaska extending in an arc 1700 miles (2735 kilometers) southwest and west from Alaska Peninsula to a point beyond the 180th meridian

mountain range of southwestern Alaska, the southwestern extension of the Alaska Range running along the northwestern shore of Cook Inlet to the southwestern tip of the Alaska Peninsula with mountains of the Aleutian Islands forming its southwestern extension

the time of the 10th time zone west of Greenwich that includes the Hawaiian Islands and the Aleutians west of the Fox group