Certainty Principle

/ˈsɜːrtnti ˈprɪnsəpəl/

Definitions

  1. (n.) A legal doctrine requiring clear and unequivocal evidence to support an assertion or claim, ensuring predictable and just outcomes in contract and property law.
    The certainty principle mandates that contract terms must be definite to be enforceable.

Forms

  • certainty principles

Commentary

Legal drafters should ensure terms in agreements are precise to meet the certainty principle and avoid ambiguity that may invalidate contracts or rights.

This glossary is for general informational and educational purposes only. Definitions are jurisdiction-agnostic but reflect terminology and concepts primarily drawn from English and American legal traditions. Nothing herein constitutes legal advice or creates a lawyer-client relationship. Users should consult qualified counsel for advice on specific matters or jurisdictions.

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