placid

[ plas-id ]
/ ˈplæs ɪd /

adjective

pleasantly calm or peaceful; unruffled; tranquil; serenely quiet or undisturbed: placid waters.

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Origin of placid

1620–30; < Latin placidus calm, quiet, akin to placēre to please (orig., to calm); see -id4

OTHER WORDS FROM placid

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for placidity

British Dictionary definitions for placidity

placid
/ (ˈplæsɪd) /

adjective

having a calm appearance or nature

Derived forms of placid

placidity (pləˈsɪdɪtɪ) or placidness, nounplacidly, adverb

Word Origin for placid

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