guido

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

Meaning · English

A guidance officer.

Register: slang

Where it’s used: Used American English

Examples

While the Black Team continued to monitor current conditions, off-console retrofire officers (RETROs), flight dynamics officers (FIDOs), and guidance officers (GUIDOs) were at work calculating the exact short-burn maneuver […]

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

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

Common questions

What does “guido” mean?

A guidance officer.

Is “guido” formal or informal?

guido is generally slang.