Important
Important adjective - Having great meaning or lasting effect.
Usage example: the discovery of penicillin was a very important event in the history of medicine
Vital is a synonym for important in main topic. In some cases you can use "Vital" instead an adjective "Important", when it comes to topics like valuable, necessity, critical, of value. popular alternative
Vital
Vital adjective - Impossible to do without.
Usage example: I forgot one vital ingredient, and now the biscuits taste strange
Important is a synonym for vital in essential topic. You can use "Important" instead an adjective "Vital", if it concerns topics such as property, necessity. popular alternative
Mutual synonyms
Related pairs
Both words in one sentence
- Foyle arrests him anyway, reasoning that this isn't Nazi Germany and he doesn't get to decide who gets away with murder because of how important/vital they are.
Source: Karma Houdini / Live-Action TV - Cleric-type classes generally have the least amount of variation, simply because healing is so vital and important that distracting a healer generally isn't seen as a good idea.
Source: Fantasy Character Classes -
An Aesop: Several of the ghosts' stories are about how things that may seem earth-shatteringly vital and important often don't matter as much as you believe they do, and that the consequences of giving into or not facing it are far greater than whatever you might fear.
Cite this Source
Vital and Important. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/important/vital
Important & Vital. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/important/vital>.
Vital or Important. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/important/vital.
Google Ngram Viewer shows how "important" and "vital" have occurred on timeline