All important
All important adjective - Of the greatest importance.
Key and all important are semantically related. In some cases you can use "Key" instead an adjective phrase "All important".
Key
Key adjective - Coming before all others in importance.
All important and key are semantically related. Sometimes you can replace phrase "All important" with "Key", this terms are similar.
Mutual synonyms
Related pairs
- prime and all important
- prime and key
- critical and all important
- critical and key
- principal and all important
- principal and key
- momentous and all important
- momentous and key
- important and all important
- important and key
- essential and all important
- essential and key
- indispensable and all important
- indispensable and key
Both terms in one sentence
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Everyone considers they've done all they could do, and wraps up the incident, even though the all important spear that was key to the Dominion's plan is still missing.
Cite this Source
Key and All important. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/all_important/key
All important & Key. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/all_important/key>.
Key or All important. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/all_important/key.
Google Ngram Viewer shows how "all important" and "key" have occurred on timeline