Essential
Serious
Serious adjective - Not joking or playful in mood or manner.
Essential and serious are semantically related. Sometimes you can use "Essential" instead an adjective "Serious".
Nearby Words: seriously, seriousness
Mutual synonyms
Related pairs
Both words in one sentence
- He also carries with his many Visual Gag and fun jokes a much more serious side that makes him essential to understanding the plot.
Source: Analysis / Frozen - Serious Business: Some players treat the trading "economy" of the game in this way, keeping track of the value of various essential and/or rare items like a stockbroker would monitor Wall Street.
Source: Video Game / Ace Online - In inFAMOUS 2, though, he undergoes some serious Character Development and becomes much more helpful and sympathetic, building various devices for Cole and being essential to progressing through the game.
Cite this Source
Serious and Essential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/essential/serious
Essential & Serious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/essential/serious>.
Serious or Essential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/essential/serious.
Google Ngram Viewer shows how "essential" and "serious" have occurred on timeline