...catapulted Einstein to the pinnacle of fame.
at the height of her career.
at the top of his profession.
his landscapes were deemed the acme of beauty.
so many highest superlatives achieved by man.
summer was at its peak.
the artist's gifts are at their acme.
the critics lavished superlatives on it.
the peak of perfection.
the summit of his ambition.
`fastest' is the superlative of the adjective `fast'.
`least famous' is the superlative degree of the adjective `famous'.
`most surely' is the superlative of the adverb `surely'.