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
  • After William and Kate were so nonchalant, staff turned to historical clippings about how to proceed, according to Myers.
    — Rachel Burchfield, InStyle, 22 July 2026
  • The nonchalant stadium style Victoria Beckham embraced while rooting for England’s national team was at times an attraction in itself.
    — Rosemary Feitelberg, Footwear News, 19 July 2026
Definition of nonchalant
Adjective
  • Monaco says this is the foundation for maintaining a calm and organized kitchen.
    — Maria Sabella, The Spruce, 8 Aug. 2026
  • Instead of wiping firmware, an adversary nudges a setpoint, edits a protection parameter, distorts a sensor feed—or shows the operator a calm screen while the equipment tears itself apart.
    — Julian Durand, Forbes.com, 7 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
  • Muluk Spa is relatively compact with serene treatment rooms illuminated by flickering candle-like lights.
    — Condé Nast, Condé Nast Traveler, 3 Aug. 2026
  • This stunning Amalfi Coast boutique hotel overlooks the Tyrrhenian Sea, and guests can enjoy their complimentary meal on a serene terrace.
    — Catherine Garcia, TheWeek, 3 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
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Cite this Entry

“Unflappable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unflappable. Accessed 9 Aug. 2026.

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More from Merriam-Webster on unflappable

Nglish: Translation of unflappable for Spanish Speakers

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