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Word a Day

crucial

adjective · /ˈkɹuʃəl/ · Level 1 · Starter

What does crucial mean?

crucial (adjective): essential or decisive for determining the outcome or future of something; extremely important; vital.

Definition: Wiktionary, CC BY-SA 4.0.

How do you use crucial in a sentence?

How do you pronounce crucial?

/ˈkɹuʃəl/ (IPA, American English). The app reads every word aloud.

Where does crucial come from?

1706, from French crucial, a medical term for ligaments of the knee (which cross each other).

Etymology: Wiktionary, CC BY-SA 4.0.

Test yourself: do you know “crucial”?

Tap an answer to check it. The same questions the app asks.

What does “crucial” mean?

of a fruit, vegetable, seed, etc., ready for reaping or gathering; having attained perfection; mature

Not quite: that's what ripe means.

essential or decisive for determining the outcome or future of something; extremely important; vital

Right! That's what “crucial” means.

wonderful; marvelous; excellent; extraordinarily good or great (used especially as an intensifier)

Not quite: that's what fantastic means.

allowed to and meeting the necessary conditions required to participate in or be chosen for something

Not quite: that's what eligible means.

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