displacement

noun

dis·​place·​ment (ˌ)dis-ˈplā-smənt 

di-ˈsplā-

1

: the act or process of displacing : the state of being displaced

a storm that caused the displacement of thousands of people

2

a

physics : the volume or weight of a fluid (such as water) displaced (see displace sense 2a) by a floating body (such as a ship) of equal weight

b

: the difference between the initial position of something (such as a body or geometric figure) and any later position

c

mechanical engineering : the volume displaced by a piston (as in a pump or an engine) in a single stroke

also, automotive vehicles : the total volume so displaced by all the pistons in an internal combustion engine

3

psychology

a

: the redirection of an emotion or impulse from its original object (such as an idea or person) to another

the displacement of his emotions

b

: the substitution of another form of behavior for what is usual or expected especially when the usual response is nonadaptive or socially inappropriate

called also displacement activity, displacement behavior

Synonyms

• banishment
• deportation
• exile
• expatriation
• expulsion
• relegation

Examples of displacement in a Sentence

The war has caused the displacement of thousands of people.

displacements in the Earth's crust

soil displacement caused by farming

Recent Examples on the Web

The warship, which has a full displacement of 66,000 tons, was spotted in the Bohai Sea off the coast of northeastern China. —Matt Robison, Newsweek, 21 Nov. 2024

Israeli authorities have caused a forced displacement of Palestinian people in Gaza to an extent that constitutes war crimes and crimes against humanity, Human Rights Watch said in a report on Thursday. —Reuters, NBC News, 14 Nov. 2024

Both have promised to fight the displacement of low-income renters. —David Zahniser, Los Angeles Times, 4 Nov. 2024

The group raised the alarm about the potential displacement of thousands of residents and local businesses. —Ana Gutierrez, Austin American-Statesman, 31 Oct. 2024

Word History

Etymology

see displace

First Known Use

1611, in the meaning defined at sense 1

Kids Definition

displacement

noun

dis·​place·​ment -ˈplā-smənt 

1

: the act of displacing : the state of being displaced

2

a

: the volume or weight of a fluid (as water) displaced by a floating body (as a ship) of equal weight

b

: the difference between the first position of an object and any later position

c

: the volume displaced by a piston (as in a pump or engine) in a single stroke

also : the total volume displaced in this way by all the pistons in an internal-combustion engine (as of an automobile)

Medical Definition

displacement

noun

dis·​place·​ment -ˈplā-smənt 

1

a

: the act or process of removing something from its usual or proper place or the state resulting from this : dislocation

the displacement of a knee joint

b

: percolation sense 3

2

: the quantity in which or the degree to which something is displaced

3

a

: the redirection of an emotion or impulse from its original object (as an idea or person) to something that is more acceptable

b

: sublimation sense 2

c

: the substitution of another form of behavior for what is usual or expected especially when the usual response is nonadaptive

called also displacement activity, displacement behavior