Essential
Essential adjective - Impossible to do without.
Usage example: a well-stocked public library is essential for the well-being of a community
Inconsequential is an antonym for essential.
Inconsequential
Inconsequential adjective - Lacking importance.
Usage example: that's an inconsequential problem compared to the other issues
Essential is an antonym for inconsequential.
Nearby Words: inconsequent, inconsequence
Both words in one sentence
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Meanwhile, consumables are essential for everyone and so the cost of arrows turns inconsequential next to, say, the MP potions mages eventually need to keep going.
Source: Light Novel / Only Sense Online - In the Season 2 finale of Star Trek: Voyager, Voyager faces repeated, seemingly inconsequential attacks from the Kazon that, despite the fact that they're being led by former crewmate Seska, only damage the non-essential "secondary command processors".
Source: Where's the Kaboom?
Cite this Source
Inconsequential and Essential. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/essential/inconsequential
Essential & Inconsequential. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/essential/inconsequential>.
Inconsequential or Essential. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/essential/inconsequential.
Google Ngram Viewer shows how "essential" and "inconsequential" have occurred on timeline