A behavior or trait that signals someone is likely to be a healthy, trustworthy partner.
A green flag is a positive sign that a person handles relationships well. It is the opposite of a red flag and points toward emotional health rather than away from it, giving you reasons to lean in.
Common examples include clear communication, respect for your boundaries, consistency between words and actions, comfort with their own feelings, and the ability to apologize sincerely without getting defensive.
Green flags matter because early attraction can easily mask incompatibility. Noticing steady, respectful behavior gives you firmer evidence than chemistry alone, which fades and often misleads people about who someone really is.
This connects to the practice of dating intentionally, where you watch actions instead of only chasing a spark. Look for patterns rather than single moments. One thoughtful gesture is nice, but repeated reliability over weeks and months tells you far more, so collect green flags slowly before you trust them as proof.