tiptop

1. the extreme top or summit

2. the highest level or degree attainable
    the highest stage of development

    e.g. his landscapes were deemed the acme of beauty
           the artist's gifts are at their acme
           at the height of her career
           the peak of perfection
           summer was at its peak
           ...catapulted Einstein to the pinnacle of fame
           the summit of his ambition
           so many highest superlatives achieved by man
           at the top of his profession

    Synonym: acme height elevation peak pinnacle summit superlative meridian top

1. of the highest quality

    e.g. an ace reporter
           a crack shot
           a first-rate golfer
           a super party
           played top-notch tennis
           an athlete in tiptop condition
           she is absolutely tops

    Synonym: ace A-one crack first-rate super topnotch top-notch tops(p)