(In science fiction) a sword whose blade is in the form of a laser or powerful beam of light, as used by the Jedi knights in the Star Wars films.
More example sentences
- It allows us to momentarily believe that lightsabers, light speed, and the Force are real.
- These are swords, not lightsabers.
- All those explosions, laser beams and lightsabers in modern movies are created by computers, lots of them.
Definition of lightsabre in:
- The US English dictionary