The term "11-2025" functions grammatically as either a noun or an adjective, depending on its usage within a sentence. As a standalone concept representing a specific point in time (November 2025), it operates as a proper noun. When used to modify another noun, it functions as an adjective or part of a compound adjectival phrase.
To determine its part of speech, one must analyze its grammatical role. When "11-2025" serves as the subject or object of a verb, it is a noun. For example, in the sentence, "The project deadline is 11-2025," the term functions as a predicate nominative, a type of noun. Conversely, when it describes another noun, it is an adjective. In the phrase, "the 11-2025 fiscal report," the term modifies "report," specifying which one is being discussed. In this adjectival capacity, it answers the question "which?" or "what kind?".
Therefore, the crucial step for the article is to identify the context in which "11-2025" is used. If the article treats this date as the central subject or topic itself, its primary role is nominal. If the term is consistently used to categorize or specify events, documents, or plans (e.g., the "11-2025 plan"), its function is adjectival. This distinction is essential for maintaining grammatical precision and clarity throughout the text.