side letter

noun

A collective bargaining agreement that is not part of the underlying or primary collective bargaining agreement used by the parties to the contract.

Similar
side agreement
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Meanings

nounside letter (plural side letters)

plural side letters

  1. lawA collective bargaining agreement that is not part of the underlying or primary collective bargaining agreement used by the parties to the contract.

    Synonyms: side agreement

Synonyms & antonyms

nounA collective bargaining agreement that is not part of the underlying or primary collective bargaining agreement used by the parties to the contract.

Similar
side agreement
Cite this entry
APA

side letter. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/side%20letter

MLA

“side letter.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/side%20letter. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “side letter,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/side%20letter.

Source: side letter on Wiktionary, CC BY-SA 4.0.