Acute
Acute adjective - Needing immediate attention.
Usage example: famine caused by an acute shortage of grain
Critical is a synonym for acute in severe topic. In some cases you can use "Critical" instead an adjective "Acute", when it comes to topics like astute, serious, safety, important. popular alternative
Nearby Word: acutely
Critical
Critical adjective - Needing immediate attention.
Usage example: this problem isn't critical, so we can go home now and tend to it in the morning
Acute is a synonym for critical in grave topic. You can use "Acute" instead the word "Critical" as an adjective or a noun, if it concerns topics such as astute, safety, important, urgently important. popular alternative
Mutual synonyms
Both words in one sentence
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Him and his clan are really only the most outstanding example, as both the Third Hokage and Kakashi have shown to have rather acute sense of smell, the latter of which became critical to finding Akatsuki member Sasori.
Source: The Nose Knows
Cite this Source
Critical and Acute. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/acute/critical
Acute & Critical. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/acute/critical>.
Critical or Acute. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/acute/critical.
Google Ngram Viewer shows how "acute" and "critical" have occurred on timeline