Highest
Highest adjective - Being at a point or level higher than all others.
Most important and highest are semantically related. In some cases you can use "Most important" instead an adjective "Highest".
Most important
Highest and most important are semantically related. Sometimes you can use "Highest" instead an adjective phrase "Most important".
Mutual synonyms
Related pairs
- prime and highest
- prime and most important
- first and highest
- first and most important
- capital and highest
- capital and most important
- top and highest
- top and most important
- principal and highest
- principal and most important
- superior and highest
- superior and most important
- main and highest
- main and most important
Both terms in one sentence
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The Chairman of the Joints Chiefs of Staff (acronym: CJCS) is the third most important official, and the officeholder is the highest ranked commissioned officer in the armed forces.
Source: Useful Notes / Yanks with Tanks - One of the most important feature is the Evolution System, which allows you to transform low rank Devils to higher ranked ones, and is absolutely necessary to obtain the highest ranked Devils.
Source: Video Game / Devil Maker: Tokyo -
When the initial salvo killed the most important religious leader of the minbari, she became the highest ranking person on the ship, and still holding the dead body of her teacher, immediately ordered a holy crusade by the whole minbari people to completely annihilate the entire human race.
Source: Dark and Troubled Past
Cite this Source
Most important and Highest. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/highest/most_important
Highest & Most important. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/highest/most_important>.
Most important or Highest. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/highest/most_important.
Google Ngram Viewer shows how "highest" and "most important" have occurred on timeline