sidepiece: meaning, definition, pronunciation and examples

C2+
UK/ˈsʌɪdpiːs/US/ˈsaɪdˌpis/

Informal, Slang, Colloquial

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Quick answer

What does “sidepiece” mean?

A person with whom one is having a romantic or sexual relationship outside of a committed partnership, often secretively.

Audio

Pronunciation

Definition

Meaning and Definition

A person with whom one is having a romantic or sexual relationship outside of a committed partnership, often secretively.

Less commonly, can refer to any secondary, auxiliary, or less important item or component that is supplementary to a main one.

Dialectal Variation

British vs American Usage

Differences

The term is primarily found in American English, stemming from African-American Vernacular English (AAVE). It is less established in mainstream British English, though understood in context due to global media.

Connotations

In both varieties, it has negative connotations of deceit and disrespect towards the primary partner when referring to a person.

Frequency

Much more frequent in American English, especially in youth culture, hip-hop, and online discourse. Very low frequency in formal UK English.

Grammar

How to Use “sidepiece” in a Sentence

[Subject] has/keeps a sidepieceShe found out he was her husband's sidepieceHe spends all his money on his sidepiece

Vocabulary

Collocations

strong
have a sidepiecekeep a sidepiecesecret sidepiecemain and sidepiece
medium
found out about his sidepiecepay for a sidepiece's apartmentsidepiece drama
weak
got a sidepiecemessy sidepieceold sidepiece

Examples

Examples of “sidepiece” in a Sentence

verb

British English

  • He's been sidepiecing for years without his wife knowing. (rare, derived)

American English

  • I heard he's sidepiecing with someone from his gym. (rare, derived)

adjective

British English

  • She ended up in a sidepiece situation. (rare, attributive use)

Usage

Meaning in Context

Business

Not applicable. Use would be highly unprofessional.

Academic

Not applicable, except as a subject of study in sociolinguistics or cultural studies.

Everyday

Used in informal conversations about relationships, often gossip. Highly context-dependent.

Technical

Rarely used to denote an auxiliary mechanical part or a piece of a larger assembly.

Vocabulary

Synonyms of “sidepiece”

Strong

mistressparamourconcubine (dated/formal)lover

Neutral

extramarital partnerother man/womanoutside interest

Weak

bit on the side (BrE, vulgar)squeeze (AmE, dated)flinghookup

Vocabulary

Antonyms of “sidepiece”

main partnerspousesignificant otherprimary relationship

Watch out

Common Mistakes When Using “sidepiece”

  • Using it in formal writing.
  • Applying it to a legitimate, open secondary relationship (e.g., polyamory).
  • Misspelling as 'side piece' (two words; though common, the closed form is standard for the slang).

FAQ

Frequently Asked Questions

No, it can refer to a person of any gender, though traditionally it has been used more often to refer to a woman.

Very rarely. Its primary and almost exclusive modern meaning is within the context of secret romantic/sexual relationships.

No, it is informal slang and can be considered disrespectful or vulgar, especially to the person being labelled as such.

Both imply infidelity. 'Mistress' is older, more established, and often implies a longer-term, possibly financially supported arrangement. 'Sidepiece' is modern slang, often implying a more casual or purely sexual secret partner and carries a stronger connotation of being secondary and less valued.

A person with whom one is having a romantic or sexual relationship outside of a committed partnership, often secretively.

Sidepiece is usually informal, slang, colloquial in register.

Sidepiece: in British English it is pronounced /ˈsʌɪdpiːs/, and in American English it is pronounced /ˈsaɪdˌpis/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • playing second fiddle (conceptually related)
  • on the side

Learning

Memory Aids

Mnemonic

Think: 'A piece (person) kept on the SIDE of your main relationship.' The word literally breaks down into its meaning.

Conceptual Metaphor

RELATIONSHIPS ARE CONSTRUCTIONS/OBJECTS (with a 'main piece' and a 'side piece').

Practice

Quiz

Fill in the gap
After the argument, she suspected he was spending weekends with his .
Multiple Choice

In which context would 'sidepiece' be MOST appropriately used?

Practise

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