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placid

[plas-id]
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adjective
  1. pleasantly calm or peaceful; unruffled; tranquil; serenely quiet or undisturbed: placid waters.

Origin of placid

1620–30; < Latin placidus calm, quiet, akin to placēre to please (orig., to calm); see -id4
Related formspla·cid·i·ty [pluh-sid-i-tee] /pləˈsɪd ɪ ti/, plac·id·ness, nounplac·id·ly, adverbun·plac·id, adjectiveun·plac·id·ly, adverbun·plac·id·ness, noun

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for placidity

Historical Examples

  • His usually placid, gentle face had lost some of its placidity.

    Mary-'Gusta

    Joseph C. Lincoln

  • It's difficult to give you an adequate idea of Davidson's placidity.

    Victory

    Joseph Conrad

  • That placidity of hers gave her the air of being as relentless as a Fate.

    Mary Gray

    Katharine Tynan

  • "In a position which I no longer occupy," he amended, recovering his placidity.

    Tristram of Blent

    Anthony Hope

  • Her face was flushed; indignation disturbed the placidity of her eyes.

    Trail's End</p>

    George W. Ogden


British Dictionary definitions for placidity

placid

adjective
  1. having a calm appearance or nature
Derived Formsplacidity (pləˈsɪdɪtɪ) or placidness, nounplacidly, adverb

Word Origin

C17: from Latin placidus peaceful; related to placēre to please
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for placidity

n.

1610s, from Latin placiditatem (nominative placiditas), from placidus (see placid).

placid

adj.

1620s, from French placide (15c.) and directly from Latin placidus "pleasing, peaceful, quiet, gentle, still, calm," from placere "to please" (see please). Related: Placidly; placidness.

Online Etymology Dictionary, © 2010 Douglas Harper

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