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nounthe highest level or degree attainable; the highest stage of development
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nouna lofty peak
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noun(architecture) a slender upright spire at the top of a buttress of tower
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verbraise on or as if on a pinnacle
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verbsurmount with a pinnacletype of:
Examples of pinnacle
- "...catapulted Einstein to the pinnacle of fame"
- "He did not want to be pinnacled"
- "pinnacle a pediment"