US /ˈpɪnəkəl/
verb noun Freq #22391

Meanings

  1. 1
    noun

    The highest point of success or achievement.

    Winning the championship was the pinnacle of her career.

  2. 2
    noun

    A tall, pointed peak of rock or mountain.

    Climbers gazed up at the icy pinnacle towering above them.

  3. 3
    noun

    A slender, pointed spire on the top of a building or tower.

    Stone pinnacles rose from each corner of the cathedral tower.

Thesaurus

Synonyms
1 noun · the highest point of... acmeapexclimaxculminationpeak
Word family
Forms pinnacles

Etymology

From Middle English, borrowed from Old French pinacle, pinnacle, from Late Latin pinnāculum (“a peak, pinnacle”), from Latin pinna (“a pinnacle”); see pin. Doublet of panache.

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