CLEARHEADED Synonyms: 152 Similar and Opposite Words

clearheaded

adjective

ˈklir-ˌhe-dəd

Definition of clearheaded

as in lucid

having full use of one's mind and control over one's actions waited until she was clearheaded to make the decision

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Antonyms & Near Antonyms

as in sober

not having one's mind affected by alcohol woke up clearheaded and alert the next morning

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of clearheaded Such detachment was meant to allow for accurate diagnoses and clearheaded decision-making. — Rachel Pearson, Harpers Magazine, 19 Sep. 2025 In just 60 seconds, most people feel calmer, more clearheaded and more energized. — Bryan Robinson, Forbes.com, 9 Aug. 2025 The extremely clearheaded way Pistorius describes an experience that, thankfully, almost none of us will ever go through is what lends so much power to Ghost Boy’s narrative. — Jordan Mintzer, The Hollywood Reporter, 7 Mar. 2025 Delta 8 has a lower psychotropic potency than delta-nine and produces more clearheaded effects. — The Salt Lake Tribune, 8 June 2022 See All Example Sentences for clearheaded

Recent Examples of Synonyms for clearheaded

Adjective

Perfectly lucid, aware of the smell of Simple Green overtaken by perfumes, the talcum stink of baby powder.

— Literary Hub, Literary Hub, 9 Oct. 2026
But his memory, of a long career as a reporter around the globe, with turns as an essayist, a historian, a novelist, and a political activist, remains almost eerily lucid.

— Isaac Chotiner, New Yorker, 3 Sep. 2026

Definition of lucid

Adjective

Karen is newly sober, newly released, and seemingly determined to approach this chapter of her life with an earnestness that the rest of the cast may not be emotionally equipped to accommodate.

— Shamira Ibrahim, Vulture, 12 Oct. 2026
One with the world To find out which parts of the brain were doing the work, the team replaced one network’s psilocybin activity with its sober version and checked how badly the classifier degraded.

— Jacek Krywko, ArsTechnica, 10 Oct. 2026

Definition of sober

Adjective

Compact optical clocks could eventually contribute to such systems by providing stable timing references onboard vehicles, reducing dependence on external signals.

— Neetika Walter, Interesting Engineering, 17 Oct. 2026
Under some circumstances, however, solutions exist that allow for a stable system even if two such planets interact.

— Phil Plait, Scientific American, 16 Oct. 2026

Definition of stable

Adjective

The prototype was tested on one construction worker during normal activities, including movement, breaks, drinking water and eating.

— Neetika Walter, Interesting Engineering, 10 Oct. 2026
In a normal year, most MLB teams would already be looking toward next year at this point in the season, as only a few teams remain alive.

— Ryan Canfield OutKick, FOXNews.com, 10 Oct. 2026

Definition of normal

Adjective

Sometimes our rational understanding of life and death bumps into a seemingly impossible presence.

— Amy Nicholson, Los Angeles Times, 15 Oct. 2026
Americans cast English severity as evidence of an old, corrupt political order and imagined their own laws as rational, proportionate and suited to free citizens.

— Maurizio Valsania, The Conversation, 14 Oct. 2026

Definition of rational

Adjective

Screencaps, which publishes seven-days-a-week, is a mix of sports, pop culture, and emails from sane readers from around the world.

— Joe Kinsey OutKick, FOXNews.com, 5 Oct. 2026
Martinez and Ishibashi play McConaughey and Harrelson’s real-life spouses like easily exasperated sitcom spouses, half disapproving wet blankets and half the only sane people in their respective families.

— Daniel Fienberg, HollywoodReporter, 23 Sep. 2026

Definition of sane

Adjective

Deafheaven have long balanced playful disdain for black metal purism with a deeper understanding of the genre than either critics or acolytes of 2013’s Sunbather gave them credit for.

— Patrick Lyons, Pitchfork, 13 Oct. 2026
The Row’s perfectly balanced, Midas-touch accessories, to serve you a lifetime and beyond.

— Sandra Salibian, Footwear News, 13 Oct. 2026

Definition of balanced

Browse Nearby Words

clear-eyed

clearheaded

clearheadedness

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“Clearheaded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/clearheaded. Accessed 17 Oct. 2026.

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Synonyms of clearheaded

adjective

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