Key
Key adjective - Coming before all others in importance.
Most significant and key are semantically related. In some cases you can use "Most significant" instead an adjective "Key".
Most significant
Key and most significant are semantically related. Sometimes you can use "Key" instead an adjective phrase "Most significant".
Mutual synonyms
Related pairs
- prime and key
- prime and most significant
- principal and key
- principal and most significant
- main and key
- main and most significant
- essential and key
- essential and most significant
- major and key
- major and most significant
- chief and key
- chief and most significant
- leading and key
- leading and most significant
Both terms in one sentence
- Not only that, but she's arguably had the most significant time onscreen, playing a key role indirectly arriving at the climax to help the cast.
- He's not a combatant or even technically gifted like the Operators, but his bravery and determination help at key momentsnote Beyond his role in the Last Battle of Zion, his most significant accomplishment is waking himself up from the Matrix without using a red pill.
Source: Action Survivor
Cite this Source
Most significant and Key. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/key/most_significant
Key & Most significant. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/key/most_significant>.
Most significant or Key. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/key/most_significant.
Google Ngram Viewer shows how "key" and "most significant" have occurred on timeline