Manufacturing
What is GD&T?
Geometric Dimensioning and Tolerancing. Symbol language on drawings that defines allowable shape and position.
In real work
GD&T on this hull plate: flatness controls the skin, position controls the sonar mount holes.
How is this different from Googling it?
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.