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Definitions

serious-minded

[seer-ee-uhs-mahyn-did] / ˈsɪər i əsˈmaɪn dɪd /
ADJECTIVE
steady
Synonyms
STRONGEST
calm constant dependable fast intense reliable resolute
STRONG
cool liege poised reserved sedate settled sober staunch
WEAK
allegiant ardent equable imperturbable levelheaded loyal self-possessed sensible serene single-minded staid steadfast unswerving unwavering wholehearted
Antonyms
STRONGEST
irresponsible unreliable unsteady untrustworthy
STRONG
agitated excited friendly upset
WEAK
broken discontinuous imbalanced intermittent unfaithful unfixed unstable weak wobbly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Big, serious-minded, aggressive stands for robust constitutional protection of individual rights, even the individual rights of accused criminals, are rare commodities.

From Slate • Jul. 1, 2026

Resolute, Mary sets out on a path to become the serious-minded goody-goody readers recognize.

From Salon • Jun. 25, 2026

It is a harmless game, and some serious-minded people play it.

From The Wall Street Journal • May 29, 2026

Sir Keir is an intelligent, incredibly diligent, serious-minded politician who has achieved extraordinary things.

From BBC • Sep. 27, 2025

Heavy, serious-minded bears and boars grunted behind him.

From "The Magician's Nephew" by C. S. Lewis

Vocabulary lists containing serious-minded

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