Ex nunc From Wikipedia, the free encyclopedia Ex nunc is a Latin phrase meaning from now on. It is used as a legal term to signify that something is valid only for the future and not the past. The opposite is ex tunc.[1][2] See also List of legal Latin terms References [1]"Latin phrases: Ex nunc". Carlos Felipe Law Firm. Retrieved 24 October 2025. [2]"Definition of "ex nunc"". LatestLaws. Retrieved 24 October 2025. This legal term article is a stub. You can help Wikipedia by adding missing information.vte Related Articles