The Latin phrase “contemporanea expositio est optima et fortissima in lege” can be translated to English as “contemporaneous exposition is the best and strongest in law.” This legal maxim emphasizes the importance of interpreting legal texts, such as statutes or contracts, by taking into account the context in which they were created or the circumstances that were contemporaneous with their creation. It suggests that legal documents should be interpreted based on the understanding and circumstances of the time when they were written, as this provides valuable insight into their original intent and meaning.
In essence, this principle highlights the significance of historical context and the understanding of the law as it existed at the time a legal document was drafted. It is often used in legal arguments to support a particular interpretation of a statute or contract by referring to the prevailing legal norms and practices at the time the document was created.