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culminate

American  
[kuhl-muh-neyt] / ˈkʌl məˌneɪt /

verb (used without object)

culminated, culminating
  1. to reach the highest point, summit, or highest development (usually followed by in ).

  2. to end or arrive at a final stage (usually followed by in ).

    The argument culminated in a fistfight.

  3. to rise to or form an apex; terminate (usually followed by in ).

    The tower culminates in a tall spire.

  4. Astronomy. (of a celestial body) to be on the meridian, or reach the highest or the lowest altitude.


verb (used with object)

culminated, culminating
  1. to bring to a close; complete; climax.

    The president's signature on this bill culminates an eight-year campaign for legislation to help individuals and families finance their long-term disability needs.

culminate British  
/ ˈkʌlmɪˌneɪt /

verb

  1. to end or cause to end, esp to reach or bring to a final or climactic stage

  2. (intr) (of a celestial body) to cross the meridian of the observer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of culminate

First recorded in 1640–50; from Late Latin culminātus (past participle of culmināre to come to a peak), equivalent to Latin culmin- (stem of culmen ) “peak, top” + -ātus -ate 1