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Synonyms

climactic

American  
[klahy-mak-tik] / klaɪˈmæk tɪk /
Also climactical

adjective

  1. pertaining to or coming to a climax.

    the climactic scene of a play.


climactic British  
/ klaɪˈmæktɪkəl, klaɪˈmæktɪk /

adjective

  1. consisting of, involving, or causing a climax

"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

Usage

What’s the difference between climactic and climatic? Climactic is used to describe things that involve or feel like a climax—the culmination or most intense part of a story or situation. Climatic means relating to climate—the average atmospheric conditions that prevail in a given region over a long period of time—whether a place is generally cold and wet or hot and dry, for example. Climactic is used in situations in which a peak of some kind is being reached, such as a climactic ending of a movie. The word anticlimactic is used—perhaps more commonly—to mean the opposite, such as when you expect something exciting to happen but it doesn’t. Climatic is not all that commonly used, especially because it has a much more narrow meaning. It’s typically used in scientific contexts involving climate and weather. You can keep their spellings straight by remembering that climactic comes from climax, so it needs that c in replacement of the x before the ending -tic. Climatic, on the other hand, is basically climate plus the -ic ending (with the e having been dropped). Here’s an example of climactic and climatic used correctly in a sentence. Example: Many people have failed to recognize the danger of the change in climatic conditions because the change has been a relatively gradual one, rather than a dramatic, climactic spike—but that may soon change. Want to learn more? Read the full breakdown of the difference between climactic and climatic.

Other Word Forms

Etymology

Origin of climactic

1870–75; from climax, perhaps on model of syntax, syntactic

Explanation

Something that is the highest or most exciting point is climactic. This adjective is used to describe a scene, event, or action. If you enjoy a good mystery, you probably love the climactic ending, when you find out whodunnit. Climactic describes the grand finale or the top point of a series of events, and it comes from the word climax. The climactic scene in The Wizard of Oz is when Dorothy and friends face the Wicked Witch of the West, for example. When you finally reach the top of a mountain, you’re at the climactic point! Realizing that mountain’s just a landfill, well, that’s anticlimactic.

Keep Reading on Vocabulary.com

Vocabulary lists containing climactic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

George Lucas credited her with helping make sense of the vast amount of footage filmed for the climactic Death Star battle sequence.

From BBC • May 30, 2026

More elegantly, in a climactic moment, he finally plays the piano — a possession and an exorcism at the same time and an explosion of raw talent that says everything he cannot.

From Los Angeles Times • May 29, 2026

Muslim faithful ritually stoned the devil on Wednesday in the climactic ceremony of a hajj pilgrimage held in intense heat and against the backdrop of a war that has plunged the wealthy Gulf into crisis.

From Barron's • May 27, 2026

Instead, “Undertone” is like getting to the climactic moment of your favorite horror podcast, only to have the terrifying impetus interrupted by a Squarespace ad.

From Salon • Mar. 15, 2026

And, like a grizzled extra scurrying out of the bar just before the climactic final shootout in a grade B Hollywood Western, Bud dropped a dollar onto the table and hurriedly split.

From "The Milagro Beanfield War" by John Nichols

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