tranquillity

or tran·quil·i·ty

[ trang-kwil-i-tee ]
/ træŋˈkwɪl ɪ ti /

noun

quality or state of being tranquil; calmness; peacefulness; quiet; serenity.

Origin of tranquillity

1325–75; Middle English tranquillite < Latin tranquillitās. See tranquil, -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for tranquillity

British Dictionary definitions for tranquillity

tranquillity

sometimes US tranquility

/ (træŋˈkwɪlɪtɪ) /

noun

a state of calm or quietude
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