The term "google" functions as multiple parts of speech, a linguistic phenomenon known as anthimeria or functional shift. Primarily, it is a proper noun, referring to the technology company Google LLC or its search engine. However, due to its cultural and technological dominance, the word has evolved to be widely used and accepted as both a verb and an adjective.
As a proper noun, "Google" identifies a specific corporate entity (e.g., "Google reported its quarterly earnings."). As a verb, "to google" (often uncapitalized) means to search for information on the internet, typically using the Google search engine. It is a transitive verb, requiring a direct object (e.g., "He googled the symptoms."). This usage has become so common that it is included in major dictionaries. As an adjective, "Google" modifies a noun to denote a relationship with the company or its products (e.g., "a Google server," "the Google Maps interface."). In this role, it acts as an attributive noun or noun adjunct.
Therefore, identifying the part of speech is entirely dependent on the word's grammatical function within a sentence. For any analysis, context is crucial. Determining whether the term refers to the corporate entity (noun), the action of information retrieval (verb), or an attribute of another noun (adjective) is a fundamental step for achieving semantic clarity and precision in communication.