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Definitions

defining moment

NOUN
very crucial moment
Synonyms
WEAK
climax critical moment crunch decisive moment kairos kairotic moment loaded moment moment of truth point of no return turning point

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.

But in the defining moment of High Point’s season, and Johnston’s career, he had no control over where he was shooting from.

From The Wall Street Journal • Mar. 20, 2026

The company said at the time that “as we enter a defining moment shaped by AI, there is no one better than Aneel to lead this next chapter.”

From Barron's • Mar. 13, 2026

Father James Martin: This was a defining moment for me.

From Slate • Feb. 21, 2026

Colin Skellett, CEO of YTL UK Group, has said the naming of the facility "marks a defining moment" in the journey to create one of "Europe's most exciting live entertainment venues".

From BBC • Feb. 19, 2026

Each of them knew that a defining moment in his life was nearly at hand; none wanted to waste it.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown