Important
Important adjective - Having great meaning or lasting effect.
Responsible is a synonym for important in vital topic. In some cases you can use "Responsible" instead an adjective "Important".
Responsible
Responsible adjective - Being the one who must meet an obligation or suffer the consequences for failing to do so.
Important is a synonym for responsible in authoritative topic. You can use "Important" instead an adjective "Responsible", if it concerns topics such as vital, accountable.
Mutual synonyms
Both words in one sentence
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They are generally disliked by the more important and responsible people in Europa for their overwhelming neutrality, although it's been proven that they may favour one faction over another based on their history with books.
Source: Great Big Library of Everything - Rui plays a very important role in Gatchaman Crowds, being the one responsible for both materializing and directing the titular CROWDS that appear in the story.
Source: Second Episode Introduction -
Since Pox and Crypto are the ones responsible for collecting it, they are the wealthiest, most important people of their race.
Source: Zillion-Dollar Bill
Cite this Source
Responsible and Important. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/important/responsible
Important & Responsible. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/important/responsible>.
Responsible or Important. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/important/responsible.
Google Ngram Viewer shows how "important" and "responsible" have occurred on timeline