| noun | (architecture) a slender upright spire at the top of a buttress of tower |
| noun | the highest level or degree attainable; the highest stage of development “his landscapes were deemed the acme of beauty” |
| noun | a lofty peak |
| verb | surmount with a pinnacle “pinnacle a pediment” |
| verb | raise on or as if on a pinnacle “He did not want to be pinnacled” |
| pinnacle | verb | surmount with a pinnacle |
| elevate | verb | give a promotion to or assign to a higher position |
| peak | verb | to reach the highest point; attain maximum intensity, activity |
| superlative | adjective | highest in quality |
| meridian | adjective | being at the best stage of development; - Robert Browning |
| top | verb | be ahead of others; be the first |
| pinnacle | noun | (architecture) a slender upright spire at the top of a buttress of tower |