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
Major is a synonym for important in main topic. In some cases you can use "Major" instead the word "Important" as an adjective or a noun, when it comes to topics like position, significant. popular alternative
Major
Mutual synonyms
Related pairs
Both words in one sentence
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The Sluggy Gang tends to be around death and destruction wherever they go, and most characters who aren't major or important better say their prayers.
Source: Doom Magnet - In Legends, this space station covered the entire surface of Kalarba's largest moon and was an important and major trading port.
Source: Canon Immigrant / Star Wars -
Humans are the important Jedi, the major heroes, the minor characters, and quite often the major villains.
Source: Most Writers Are Human
Cite this Source
Major and Important. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/important/major
Important & Major. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/important/major>.
Major or Important. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/important/major.
Google Ngram Viewer shows how "important" and "major" have occurred on timeline