Highest
Highest adjective - Coming before all others in importance.
Usage example: the highest official in the land
Mutual synonyms
Both words in one sentence
- The fact that several key conversations of hers were offscreen, and that she was a Space Cadet of the highest order did not help in the slightest.
Source: Ambiguous Allegiance - The key to victory is maintaining as high a reservoir of energy as possible — the pilot who maintains the highest energy level wins.
Source: Dodge by Braking -
In her highest drunken spirits, she's fond of singing "Anchors Aweigh" off-key and loud enough to disturb the neighbors.
Source: Lady Drunk
Cite this Source
Key and Highest. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/highest/key
Highest & Key. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/highest/key>.
Key or Highest. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/highest/key.
Google Ngram Viewer shows how "highest" and "key" have occurred on timeline