Realistic (adjective)

1. Based on or representing what is real; not ideal or romanticized.
2. Able to be achieved in practice.
3. Resembling the real world in its complexity and imperfections.

Origin:

From french réaliste, from réalisme, from réel ("real").

Examples:

1. The painting was realistic and detailed.
2. The plan was realistic and achievable.
3. The movie had a realistic portrayal of life in the city.
4. The goals were realistic and attainable.
5. The budget was realistic and well thought out.