Definitions

1. noun

a highly explosive or unstable chemical compound, especially a mixture of nitric acid and glycerin.

“The stunt driver used nitro to give his car a boost.”

2. noun

a propellant, especially in firearms or rockets, containing nitroglycerin or similar substances.

“The rocket’s nitro fuel was responsible for its high acceleration.”

3. noun

a type of explosive used in fireworks or other pyrotechnic devices.

“The fireworks display featured a burst of colorful nitro.”

4. adjective

relating to or containing nitric acid or nitroglycerin.

“The nitro-based propellant was highly unstable.”

5. adjective

extremely fast or powerful.

“The nitro-boosted car accelerated quickly.”