ENGLISH
REFERENCE

nitrous

adj.
C1 Advanced US //ˈnɪtɹəs// UK //nˈaɪtɹəs// ni·trous Archaic Informal

adj. relating to a chemical compound made of nitrogen and oxygen. It is often used to describe a gas that makes things burn faster.

adj. relating to or containing nitrous oxide, a chemical compound consisting of two nitrogen atoms and one oxygen atom. Often used in technical contexts to describe the properties of this specific gas.


SIMPLE

The engine uses nitrous to increase its speed.

CONTEXTUAL

In racing, drivers often use nitrous oxide to provide a quick burst of power during a straightaway.

COMPLEX

The chemical properties of nitrous oxide make it a popular choice for both medical anesthesia and high-performance automotive applications, though its environmental impact remains a subject of debate.

Synonyms
Origin

From Middle French nitreux, and its source, Latin nitrōsus (“nitrose”). Doublet of nitroso. By surface analysis, nitro- + -ous.

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