five-star 
adjective
1Having five stars in a grading system in which this denotes the highest standard: a five-star restaurant...
- The price range is equal to the prices offered by restaurants in five-star hotels.
- Soon, Mel found herself a job as a waitress inside one five-star hotel's restaurant.
- It's a fitting venue for a five-star hotel and one of the capital's best restaurants.
Early 20th century: from a system used to grade hotels, the highest grade being indicated by five asterisks or stars
1.1Having or denoting the highest military rank, distinguished in the US armed forces by five stars on the uniform: a five-star general...
- Why not take our Evening Press campaign to a five-star General face-to-face?
- Within four years he was a five-star general and supreme commander of Allied forces in Europe.
- Only a five-star general like Raines could have commanded such extravagant coverage as this.