noun, noun which may take the genitive case particle 'no'
faster-than-light speed; superluminal speed
Physics term for speeds exceeding the speed of light. Often used attributively with の.
超光速での移動は、現在の物理学では不可能とされている。
Travel at faster-than-light speed is considered impossible under current physics.
Faster-than-light navigation often appears in science fiction works.