1. Worried or anxious: This is the most common meaning. It implies a feeling of unease or apprehension about something. For example:
* "I'm concerned about your health."
* "The parents were concerned for their child's safety."
2. Interested or involved: This meaning implies a sense of responsibility or active participation in something. For example:
* "The government is concerned with the welfare of its citizens."
* "He was concerned in the planning of the event."
It's important to consider the context in which the word "concerned" is used to understand its intended meaning.