Animation
What is Duration?
How long an animation takes from start to finish. Short durations (100 to 200ms) feel snappy. Longer ones (300 to 500ms) feel more deliberate.
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
Button press at 120ms. Full-screen transitions at 350ms. Keep all other durations between those two.
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.