defining

American  

[dih-fahy-ning] / dɪˈfaɪ nɪŋ /

adjective

1. decisive; critically important.

   Taking a course in architecture was a defining turn in her life.

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Other Word Forms

• nondefining adjective
• self-defining adjective

Example Sentences

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

He covers the pursuit of happiness—how people feel about money and the economy, how they're defining a good life, and the obstacles and avenues to wealth and prosperity in America.

From The Wall Street Journal

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

Economic sovereignty has become a defining feature of global politics.

From Barron's

Philosophers, ministers, judges, novelists and historians have all taken a crack at defining “character.”

From Los Angeles Times