Necessary
Necessary adjective - Impossible to do without.
Usage example: food and water are necessary for survival
Significant and necessary are semantically related. in essential topic. In some cases you can use "Significant" instead an adjective "Necessary".
Nearby Words: necessity, necessarily
Significant
Significant adjective - Clearly conveying a special meaning (as one's mood).
Necessary and significant are semantically related. Sometimes you can use "Necessary" instead an adjective "Significant".
Mutual synonyms
Related pairs
- critical and necessary
- critical and significant
- principal and necessary
- principal and significant
- main and necessary
- main and significant
- momentous and necessary
- momentous and significant
- important and necessary
- important and significant
- essential and necessary
- essential and significant
- indispensable and necessary
- indispensable and significant
Both words in one sentence
- However, a significant part was successfully liberated and formed a new Republic, which supports the still-necessary Rebel Alliance.
Source: Happy Ending Override -
Necessary To Win has Mizuho Miyanaga, Saki and Teru's foster sister, whose death plays a significant role in two characters' backstories.
Source: Posthumous Character -
Doc Savage encountered several Lost Worlds, the most significant being the lost Mayan kingdom that provided him with the gold necessary to carry on his crusade.
Source: Lost World
Cite this Source
Significant and Necessary. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/necessary/significant
Necessary & Significant. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/necessary/significant>.
Significant or Necessary. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/necessary/significant.
Google Ngram Viewer shows how "necessary" and "significant" have occurred on timeline