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Definitions

key

[kee] / ki /


NOUN
item that unlocks
Synonyms
Antonyms




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.

Each team also has a designated alternate, who can replace an injured player and plays a key role in the preparations.

From BBC

To maintain a meritocracy, a business must hold on to key employees, says Pullman & Comley, a law firm based in Connecticut.

From MarketWatch

Two key economic reports from the Labor Department—the January jobs report, due Wednesday, and the January consumer-inflation numbers, coming Friday—could scramble those expectations if they bring sharp surprises.

From The Wall Street Journal

While autarky is both undesirable and unachievable, dependence on foreign suppliers in key areas such as medical supplies and advanced computer chips can generate dangers to the economy and national security.

From The Wall Street Journal

By identifying CCL3 as a key driver of neutrophil-driven tumor growth, the research team has uncovered a promising new variable for understanding how cancers evolve.

From Science Daily