A back-up partner, standby lover, or spare-tyre lover is a person anticipated as a potential future romantic/sexual partner in the event of the failure or unforeseen end of a current relationship. The main purpose of maintaining a back-up partner is to avoid ending up alone and heartbroken after breaking up with another lover.
The term "spare-tyre lover" (爱情备胎), has become popular on the Internet in
China. A study from 2014 found that
Facebook
Facebook is an online social media and social networking service owned by American company Meta Platforms. Founded in 2004 by Mark Zuckerberg with fellow Harvard College students and roommates Eduardo Saverin, Andrew McCollum, Dustin ...
users in relationships often used the site to maintain
platonic friendships they felt could become replacement relationships if required, with men having such contacts at roughly twice the rate of women.
Social context
An unstable current relationship may lead people to seek back-up lovers, particularly
long-distance relationship
A long-distance relationship (LDR) or long-distance romantic relationship (LDRR) is an intimate relationship between partners who are geographically separated from one another. Partners in LDRs face geographic separation and lack of face-to-face ...
s. Some people gain personal confidence from having a back-up lover, appreciating the fact that they are being admired by more than one person.
See also
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Mate choice
Mate choice is one of the primary mechanisms under which evolution can occur. It is characterized by a "selective response by animals to particular stimuli" which can be observed as behavior.Bateson, Paul Patrick Gordon. "Mate Choice." Mate Choic ...
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Strategic pluralism
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Friend zone
In popular culture, the friend zone (or friendzone) is a relational concept, describing a situation in which one person in a mutual friendship wishes to enter into a romantic or sexual relationship with the other person, while the other doe ...
References
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Dating
Marriage, unions and partnerships in China
Sexuality in China