As a Noun:
1. The quality of being very good indeed. English = excellence.
As a Verb or Adjective:
1. To be very good indeed-more so than all the rest you can compare it to. English = (be) excellent, (be) best of all.
2. To do very well at something, especially things requiring skill and intelligence. English = excel.
3. To be very clever. English = (be) brilliant.