Ultra. Prefix used to denote something above or higher. Of lat. ultra. Also used for indicating superiority or higher quality. Examples: Ultrasound, Ultra-violet radiation. Ultra was an Allied? intelligence system that, in tapping the very highest-level communications among the German armed forces, as well as (after 1941) those of the Japanese armed forces, contributed to the Allied victory in World War II. |
Ultra- is a prefix used to denote something above or higher. It is derived from the Latin word ultra ("beyond", "farther", "over and above"). It is also used for indicating superiority or higher quality. Examples include "ultrasound" and "ultraviolet". Ultra was an Allied? intelligence system that, in tapping the very highest-level communications among the German armed forces, as well as (after 1941) those of the Japanese armed forces, contributed to the Allied victory in World War II. |