classic

US /ˈklæs.ɪk/
UK /ˈklæs.ɪk/
"classic" picture
1.

judged over a period of time to be of the highest quality and outstanding of its kind

:
Her new album is a classic.
The film is considered a classic of the genre.
2.

remarkably good or impressive

:
That was a classic goal!
He made a classic mistake.
1.

a work of art of recognized and established value

:
She enjoys reading the classics of English literature.
The museum has a collection of ancient Greek classics.