Animation
What is Fade In?
An element appears by going from fully transparent to fully visible. It is the simplest entrance animation and rarely feels wrong.
Learn this term every day on iPhone.
One hand-written term. A real workplace example. Thirty seconds before your day gets loud.
In real work
Add a fade in on the toast notification over 150ms. Opacity from 0 to 1. No movement.
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.