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critically

American  
[krit-ik-lee] / ˈkrɪt ɪk li /

adverb

  1. in a judgmental or disapproving manner.

    The backlash was immediate after he spoke critically of his opponent’s personal life.

  2. in a manner involving skillful analysis of merit, as of a decision or work of art or literature: critically admired novels.

    a critically sanctioned project;

    critically admired novels.

  3. to a devastating degree, leading to or reaching a crisis.

    As floodwaters rise, we are critically lacking sandbags and evacuation transport.

  4. seriously or extremely, as of a gravely unstable medical condition: a critically ill pneumonia patient.

    critically injured;

    a critically ill pneumonia patient.

  5. with decisive or essential importance with respect to the outcome; crucially; indispensably.

    The success of this experiment critically relies on optimal weather.


Other Word Forms

  • noncritically adverb

Etymology

Origin of critically

First recorded in 1645–55; critical ( def. ) + -ly ( def. )

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.

On balance, I think it’s critically important that inside information is addressed thoroughly and comprehensively to support confidence rather than undermine it.

From Barron's • Mar. 28, 2026

The Philippines declared an energy state of emergency due to the imminent danger of critically low supply.

From The Wall Street Journal • Mar. 26, 2026

“It’s critically important for teens to understand investing can be fun,” Craig said.

From MarketWatch • Mar. 26, 2026

Take Halle Berry, one of the more famous examples of the post-Oscar slump, winning best actress in 2001 for “Monster’s Ball” before starring in the critically reviled bomb that was 2004’s standalone “Catwoman” film.

From Salon • Mar. 22, 2026

She looked at her son critically, trying to detach herself and see him as others might.

From "Tiger, Tiger" by Lynne Reid Banks