defining moment

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.

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

Kaja Kallas, who leads the European Commission’s foreign and security policy, described the killing of Khamenei as “a defining moment in Iran’s history.”

From The Wall Street Journal • Mar. 1, 2026

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

From Slate • Feb. 21, 2026

The strike “would be a defining moment in the history of the coalfields,” Giardina said, “and Jackson made it clear where he stood.”

From Salon • Feb. 19, 2026

What was really just a theatrical side show was now being enshrined in memory as the defining moment in the revolutionary drama.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis