Significant
Significant adjective - Clearly conveying a special meaning (as one's mood).
Vast and significant are semantically related. In some cases you can use "Vast" instead an adjective "Significant".
Vast
Vast adjective - Unusually large.
Significant and vast are semantically related. Sometimes you can use "Significant" instead an adjective "Vast".
Mutual synonyms
Related pairs
Both words in one sentence
- The "C" murder is the significant one; the victim is a wealthy man, killed by his brother in order to inherit his vast estate.
Source: Serial Killings, Specific Target -
However, using them makes all AI players declare war on you automatically, releases vast amounts of pollution, and in some games advances the Global Warming timer by a significant amount.
Source: Nuke 'em -
This marks a vast departure from the norm, where old-school Real Robots and Super Robots had a significant presence alongside more modern entries.
Source: Video Game / Super Robot Wars K
Cite this Source
Vast and Significant. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/significant/vast
Significant & Vast. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/significant/vast>.
Vast or Significant. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/significant/vast.
Google Ngram Viewer shows how "significant" and "vast" have occurred on timeline