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Word a Day

unflappable

adjective · /ənˈflæpəbəl/ · Level 4 · Expert

What does unflappable mean?

unflappable (adjective): remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily.

Definition: Wiktionary, CC BY-SA 4.0.

How do you use unflappable in a sentence?

How do you pronounce unflappable?

/ənˈflæpəbəl/ (IPA, American English). The app reads every word aloud.

Where does unflappable come from?

From un- + flap (“to upset, stir”) + -able.

Etymology: Wiktionary, CC BY-SA 4.0.

Test yourself: do you know “unflappable”?

Tap an answer to check it. The same questions the app asks.

What does “unflappable” mean?

having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red

Not quite: that's what acidic means.

remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily

Right! That's what “unflappable” means.

dryly humorous; sardonic or ironic, usually in a way that suggests acknowledgement of a problem or difficult situation

Not quite: that's what wry means.

lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed)

Not quite: that's what ulterior means.

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