Health
What is PHQ-9?
A nine-item questionnaire screening for depression symptoms over the past two weeks.
In real work
PHQ-9 scores screen for depression; only a clinician can diagnose.
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.