unflappable

adjective

ˌən-ˈfla-pə-bəl How to pronounce unflappable (audio)
Definition of unflappablenext
as in nonchalant
not easily panicked or upset the unflappable teacher never even blinked when the wall map came crashing down

Synonyms & Similar Words

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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 unflappable Over decades, Putin has conjured the image of an unflappable, precise policy master. — Nick Paton Walsh, CNN Money, 18 June 2026 During my flight, as each lithe limb was bound and hoisted, my unflappable captain checked in. — Literary Hub, 17 June 2026 Milo is also unflappable in the face of critics. — Stephanie Ganz, Parents, 16 June 2026 Ty France is an unflappable first baseman, Tatis is becoming increasingly comfortable and increasingly spectacular at second, and Bogaerts is arguably playing at a Gold Glove level at shortstop. — Kevin Acee, San Diego Union-Tribune, 28 May 2026 See All Example Sentences for unflappable
Recent Examples of Synonyms for unflappable
  1. nonchalant
  2. calm
  3. imperturbable
  4. serene
  5. unshakable
  6. composed
  7. nerveless
Adjective
  • Zizou Bergs Zizou Bergs served nonchalant-cool boy vibes upon his arrival to New York City for the US Open, rocking an oversized charcoal graphic tee from Golden Goose paired with voluminous black trousers and his personalized Golden Goose shoes.
    — Skyler Caruso, PEOPLE, 2 Sep. 2026
  • The plan is to keep being nonchalant about the whole thing, and hopefully their fan base will continue to grow.
    — Julius Miller, Los Angeles Times, 14 Aug. 2026
Definition of nonchalant
Adjective
  • Mood stabilizers influence brain receptors that release and maintain neurotransmitters, calm overactive circuits and strengthen cellular connections over time.
    — Jen Christensen, CNN Money, 29 Aug. 2026
  • As a priest, Lamb held a calm, patient and somewhat self-deprecating sense of perspective.
    — Graham Womack, Sacbee.com, 29 Aug. 2026
Definition of calm
Adjective
  • The imperturbable New York rapper is back behind the boards for a lean, mean new album with endless quotables and only one guest.
    — Dylan Green, Pitchfork, 28 Jan. 2026
  • But the Brits love to check an American’s imperturbable optimism.
    — Rafaela Bassili, Vulture, 3 Dec. 2025
Definition of imperturbable
Adjective
  • There are also less busy sites nearby including Hannya-ji Temple, a serene haven known for its sea of cosmos flowers and Japan’s tallest stone pagoda.
    — Condé Nast, Condé Nast Traveler, 1 Sep. 2026
  • Drive a little over two hours from Toronto, and you’ll be transported from the hustle and bustle of the city to a serene wonderland shaped by the ancient rock of the Canadian Shield, thick pine forests, and lakes—a lot of lakes.
    — Maryam Siddiqi, Travel + Leisure, 30 Aug. 2026
Definition of serene
Adjective
  • The book’s post-apocalyptic setting ennobles its meditations on selfhood and finitude; the narrator’s search for perpetuity is lent an unshakable gravity by her circumstances.
    — Katy Waldman, New Yorker, 3 Aug. 2026
  • No one expected Joint to suddenly start serving like Williams or possess her unshakable self-confidence.
    — Charlie Eccleshare, New York Times, 30 June 2026
Definition of unshakable
Adjective
  • Barbie’s hair choices, too, are ever so composed and elegant.
    — Stacia Datskovska, Footwear News, 29 July 2026
  • Replacement Ryunosuke Ito, plucked from Meiji University, had a composed debut, including laying on a try for Matsunaga, who was five for five off the tee.
    — ABC News, ABC News, 4 July 2026
Definition of composed
Adjective
  • Ismael Saibari — Morocco/Bayern Munich (+1) Marked his first match since leaving PSV for Bayern Munich by sending the Netherlands home with a nerveless penalty to win the shootout.
    — Liam Twomey, New York Times, 4 July 2026
  • As did the nerveless manner in which the striker — who turns 38 in March — sent goalkeeper Harry Tyrer the wrong way from the spot to clinch another three points.
    — Richard Sutcliffe, The Athletic, 9 Jan. 2025
Definition of nerveless

Browse Nearby Words

unflamboyant
unflappable
unflashy
See all Nearby Words

Cite this Entry

“Unflappable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unflappable. Accessed 5 Sep. 2026.

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