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Synonyms

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

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.

See Examples For:

Turning 70 has only reinforced my view that staying as healthy as possible is critically important.

From MarketWatch Aug. 23, 2026

He generally sees humpbacks but sometimes other species including the still critically endangered North Atlantic Right whale.

From Barron's Aug. 18, 2026

Their species is critically endangered and zoologists have found a suitable male breeding match at a zoo in The Netherlands.

From BBC Aug. 13, 2026

The park, a one-hour bush-plane flight from Anchorage, is known for its abundance of brown bears, horned puffins and critically endangered beluga whales.

From The Wall Street Journal Aug. 12, 2026

‘Yes,’ murmured Cilia, looking at him critically, ‘you’re right, baby dear. His ears are red. That always means he’s mad.’

From "Johnny Tremain" by Esther Hoskins Forbes

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