tiptop

Meanings

• the highest level or degree attainable; the highest stage of development
• the extreme top or summit
• of the highest quality
  • "an athlete in tiptop condition"

Synonyms

A-one, ace, acme, crack, elevation, first-rate, height, meridian, peak, pinnacle, summit, super, superlative, top, top-notch, topnotch, tops