Thesaurus
Synonyms & Antonyms of important
- the discovery of penicillin was a very important event in the history of medicine
Synonyms for important
Words Related to important
Near Antonyms for important
Antonyms for important
- Rachel Carson was an important figure in the environmental movement
Synonyms for important
Words Related to important
- authoritarian,
- autocratic
- (also autocratical),
- despotic,
- dictatorial,
- magisterial,
- tyrannical
- (also tyrannic)
Near Antonyms for important
Antonyms for important
- an important businessman who always expects special treatment wherever he goes
Synonyms for important
- arrogant,
- assumptive,
- bumptious,
- cavalier,
- chesty,
- haughty,
- high-and-mighty,
- high-handed,
- high-hat,
- highfalutin
- (also hifalutin),
- huffish,
- huffy,
- imperious,
- lofty,
- lordly,
- masterful,
- overweening,
- peremptory,
- pompous,
- presuming,
- presumptuous,
- pretentious,
- self-asserting,
- self-assertive,
- sniffy,
- stiff-necked,
- supercilious,
- superior,
- toplofty
- (also toploftical),
- uppish,
- uppity
Words Related to important
- blusterous,
- blustery,
- boastful,
- bombastic,
- braggart,
- bragging,
- braggy,
- cocky,
- swaggering,
- vain,
- vainglorious
- complacent,
- conceited,
- egocentric,
- egoistic
- (also egoistical),
- egotistic
- (or egotistical),
- hubristic,
- narcissistic,
- orgulous,
- prideful,
- proud,
- self-affected,
- self-applauding,
- self-centered,
- self-complacent,
- self-conceited,
- self-pleased,
- self-satisfied,
- smug,
- stuck-up
- extroverted
- (also extraverted),
- immodest
Near Antonyms for important
Antonyms for important
- oh, you're so important—you think the world revolves around you
Synonyms for important
- assured,
- biggety
- (or biggity)
- [Southern & Midland],
- bigheaded,
- complacent,
- conceited,
- consequential,
- egoistic
- (also egoistical),
- egotistic
- (or egotistical),
- overweening,
- pompous,
- prideful,
- proud,
- self-conceited,
- self-important,
- self-opinionated,
- self-satisfied,
- smug,
- stuck-up,
- swellheaded,
- vain,
- vainglorious
Words Related to important
- arrogant,
- assumptive,
- bumptious,
- cavalier,
- chesty,
- disdainful,
- fastuous,
- haughty,
- high-and-mighty,
- high-hat,
- huffy,
- lofty,
- lordly,
- masterful,
- peremptory,
- pontifical,
- self-asserting,
- self-assertive,
- snobbish,
- snobby,
- snooty,
- supercilious,
- superior,
- toplofty
- (also toploftical),
- uppish,
- uppity
- highfalutin
- (also hifalutin),
- holier-than-thou,
- pretentious
Near Antonyms for important
Antonyms for important
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Learn More About important
From the Editors at Merriam-Webster
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We Know You're Concerned about 'Important' and 'Importantly'
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Cite this Entry
“Important.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/important. Accessed 26 Oct. 2021.
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Time Traveler for important
The first known use of important was in the 15th century
See more words from the same century