- A blade is a sharp cutting part, for instance of a weapon. Related uses:
- In lithic analysis, a blade describes a flake that is at least twice as long as wide, has a more or less regular shape and a triangular or trapezoid cross-shape. (See also prismatic blade.)
- Any of a number of films:
- A computing blade aids in processing data, often with a blade server.
- Blades is a common slang for inline skates.
- The Washington Blade newspaper.
- Blade is a non-linear editing software for computers.
- In professional wrestling, to "blade" is to cut oneself in order to draw blood (for dramatic effect).
- Blades is M's private card club, featured in Ian Fleming's James Bond novel, Moonraker.