separation

noun

sep·​a·​ra·​tion ˌse-pə-ˈrā-shən 

1

: the act or process of separating : the state of being separated

2

a

: a point, line, or means of division

b

: an intervening space : gap

the separation between wheel spokes

3

a

: cessation of cohabitation between a married couple by mutual agreement or judicial decree

b

: termination of a contractual relationship (such as employment or military service)

Synonyms

• dissolution
• split
• breakup
• partition
• division

Examples of separation in a Sentence

After a separation of 30 years, she visited her family in Cuba.

Moving away meant separation from his family.

Recent Examples on the Web

If the gulfs had been real or impassable, what need then for landowners to legislate the separation of Europeans from people of color? —Literary Hub, 7 Aug. 2025

Their separation served as the catalyst for Clarkson's 10th studio album, Chemistry, released in 2023. —EW.com, 7 Aug. 2025

The separation is expected to be completed in the 2HFY26 and is intended to be tax-free for US federal income tax purposes. —Joe Cornell, Forbes.com, 7 Aug. 2025

In conjunction with the separation, WBD successfully completed a tender offer and consent solicitation, as well as repaid the $1.5 billion term loan due 2026, financed by a $17 billion bridge facility, resulting in a $2.2 billion reduction in gross debt. —Jill Goldsmith, Deadline, 7 Aug. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing separation

• grade separation
• separation anxiety
• separation of church and state

Rhymes for separation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

separation

noun

sep·​a·​ra·​tion ˌsep-ə-ˈrā-shən 

1

: the act or process of separating : the state of being separated

2

a

: a point or line of division

b

: a space that comes between things : gap

the separation between wheel spokes

3

a

: a formal separating of spouses by agreement but without divorce

b

: the ending of a relationship that is bound by a contract (as employment or military service)

Medical Definition

separation

noun

sep·​a·​ra·​tion ˌsep-ə-ˈrā-shən 

1

: the process of isolating or extracting from or of becoming isolated from a mixture

also : the resulting state

2

: dislocation see shoulder separation

Legal Definition

separation

noun

sep·​a·​ra·​tion ˌse-pə-ˈrā-shən 

1

: cessation of cohabitation between a married couple by mutual agreement with intent that it be permanent

also : legal separation compare divorce

Note: In some cases in which the estrangement is extreme, a separation is considered to have occurred even when the couple retain the same residence if they have stopped communicating and engaging in sexual relations and intend to be separated.

2

: termination of a contractual relationship (as employment or military service)