Topnotch (adjective)

1. Of the highest quality; excellent.
2. At the highest level of attainment or performance.

Origin:

From top + notch, first recorded in the early 20th century.

Examples:

1. The hotel was topnotch and exceeded our expectations.
2. The chef was a topnotch professional who cooked delicious meals.
3. The service was topnotch and exceeded our expectations.
4. The concert was topnotch and the musicians were all excellent.
5. The athlete was a topnotch performer who set several records.