English · Slang Attested

narc

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

To suffer from impaired judgment due to nitrogen narcosis (for example, while scuba diving).

Where it’s used: Used American English

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “narc” mean?

To suffer from impaired judgment due to nitrogen narcosis (for example, while scuba diving).

Is “narc” formal or informal?

narc is generally slang.

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