Imperative
Imperative adjective - Impossible to do without.
Usage example: proper equipment is imperative for the success of this chemical experiment
Key and imperative are semantically related in essential topic. In some cases you can use "Key" instead the word "Imperative" as an adjective or a noun.
Nearby Words: imperious, imperatively
Key
Key adjective - Coming before all others in importance.
Imperative and key are semantically related in essential topic. Sometimes you can use "Imperative" instead the word "Key" as an adjective or a noun.
Mutual synonyms
Related pairs
Cite this Source
Key and Imperative. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/imperative/key
Imperative & Key. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/imperative/key>.
Key or Imperative. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/imperative/key.
Google Ngram Viewer shows how "imperative" and "key" have occurred on timeline