Dictionary.com
Thesaurus.com
Synonyms

decease

American  
[dih-sees] / dɪˈsis /

noun

  1. the act of dying; departure from life; death.


verb (used without object)

deceased, deceasing
  1. to depart from life; die.

decease British  
/ dɪˈsiːs /

noun

  1. a more formal word for death

"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

verb

  1. (intr) a more formal word for die 1

"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

Etymology

Origin of decease

1300–50; (noun) Middle English deces < Old French < Latin dēcessus departure, death, equivalent to dēced-, variant stem of dēcēdere to go away ( dē- de- + cēdere to go; cede ) + -tus suffix of v. action, with dt > s; (v.) late Middle English decesen, derivative of the noun

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In the capillaries and veins, the blood pressure continues to decease but velocity increases.

From Textbooks • Jun. 9, 2022

Yet here I hardly know whether I should divulge one little item of rumor, which came to my ear a few months after the scrivener’s decease.

From Slate • Oct. 22, 2015

No, we don't mean Margaret Thatcher, though her decease prompted ruminations about her cinematic era and the effect it's had since.

From The Guardian • Apr. 11, 2013

I advance personally, solely to you ... decease calls me forth.”

From Slate • Mar. 19, 2013

I did not ask what she meant by “all being over,” but I suppose she referred to the expected decease of her mother and the gloomy sequel of funeral rites.

From "Jane Eyre" by Charlotte Brontë