The keyword term "september 11th tribute" functions grammatically as a noun phrase. The main point and head of the phrase is the noun "tribute," which denotes an act, statement, or gift intended to show respect and admiration. The preceding words, "september 11th," serve as a modifier.
In this construction, "september 11th" is a proper noun functioning as a noun adjunct, which is a noun that modifies another noun and acts like an adjective. Its purpose is to specify and classify the noun "tribute," defining it as one specifically related to the historical events of that date. This grammatical structure creates a compound concept, linking the general act of honoring with a particular, significant event.
Recognizing the term as a noun phrase is critical for article construction, as it can serve as a subject (e.g., "A september 11th tribute was held."), an object (e.g., "The nation observed a september 11th tribute."), or the object of a preposition. This classification establishes the term as a distinct conceptual unit, allowing it to be the central topic around which analysis, description, and further thematic development can be built in a grammatically correct manner.
