Estoy bien, gracias.
When to use
This is a standard and polite reply to '¿Cómo está?' (How are you?). It's used to acknowledge the question and indicate a positive state.
How it works
This uses the verb 'estar' (to be) in the first-person singular ('estoy') to describe your current state. 'Bien' means 'well' or 'fine'. 'Gracias' means 'thank you'.
- Estoy bien: I am well (state/condition)
- gracias: thank you
Formality
This response is neutral and appropriate for both formal and informal situations, making it a versatile reply.
Verb choice
The verb 'estar' is used here because it refers to a temporary state (how you are feeling at this moment), not an inherent characteristic.
Notes
Brief positive reply. Neutral everyday wording.