Essential
Essential adjective - Impossible to do without.
Usage example: a well-stocked public library is essential for the well-being of a community
Significant is a synonym for essential in important topic. In some cases you can use "Significant" instead an adjective "Essential", when it comes to topics like crucial.
Significant
Significant adjective - Having great meaning or lasting effect.
Usage example: made a significant change in the procedure for applying for citizenship
Essential is a synonym for significant. Sometimes you can use "Essential" instead an adjective "Significant".
Mutual synonyms
Related pairs
- valuable and essential
- valuable and significant
- material and essential
- material and significant
- substantial and essential
- substantial and significant
- critical and essential
- critical and significant
- principal and essential
- principal and significant
- main and essential
- main and significant
- important and essential
- important and significant
Both words in one sentence
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Tactical Rock-Paper-Scissors: The essential mechanic of the game, with some significant changes.
Source: Tabletop Game / Yomi - Simple: while destroyers had little in the way of armour plating, they did incorporate some armour over essential areas and made significant use of hardened steel alloys in their construction.
Source: Armored Coffins -
SAO's pre-alpha testing found that full immersion and genderswapping didn't really mix comfortably, and that after a significant amount of time logged in, male players began to experience anxiety over the lack of... essential equipment.
Source: Light Novel / Sword Art Online
Cite this Source
Significant and Essential. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/essential/significant
Essential & Significant. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/essential/significant>.
Significant or Essential. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/essential/significant.
Google Ngram Viewer shows how "essential" and "significant" have occurred on timeline