Four-star (adjective)

1. Having a rating of four stars, indicating the highest level of quality or excellence.
2. Awarded four stars.

Origin:

Formed by combining two words four and star, it refers to the rating system of four stars as the highest level of recognition.

Examples:

1. The hotel was a four-star establishment.
2. The restaurant received four-star reviews from the critics.
3. The movie was rated four-star by the audience.
4. The four-star general is the highest rank in the army.
5. The cruise ship was a four-star luxury vessel.