Crucial
Crucial adjective - Of extreme importance; vital to the resolution of a crisis.
Usage example: a crucial election
Important is a synonym for crucial in vital topic. In some cases you can use "Important" instead an adjective "Crucial", when it comes to topics like property, critical, major. popular alternative
Nearby Word: crucially
Important
Important adjective - Having great meaning or lasting effect.
Usage example: the discovery of penicillin was a very important event in the history of medicine
Crucial is a synonym for important in critical topic. You can use "Crucial" instead an adjective "Important", if it concerns topics such as main, vital, valuable, essential. popular alternative
Mutual synonyms
Related pairs
Both words in one sentence
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If something is a "lynchpin", it's implied to be crucial or important.
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Deus ex Machina: In the Asterix and the Black Gold, Asterix goes on a quest in the Middle East to find rock oil, an important and crucial ingredient for the magic potion.
Source: Comic Book / Astérix -
World of Symbolism: Major characters share names with or are otherwise associated with important Hindi gods, and share crucial character traits with them.
Source: Bollywood / Mother India
Cite this Source
Important and Crucial. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/crucial/important
Crucial & Important. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/crucial/important>.
Important or Crucial. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/crucial/important.
Google Ngram Viewer shows how "crucial" and "important" have occurred on timeline