* Noun: This is the most common usage. It refers to a raised structure, like a stage for speeches or a place to board a train.
* Example: "The speaker stood on the platform to address the crowd."
* Verb: This is less common, but means to establish or promote a policy or idea.
* Example: "The government platformed a new initiative to address climate change."
* Adjective: This is even less common, but can describe something relating to a platform or a specific platform.
* Example: "The company used a platform approach to their marketing."
To determine the part of speech, you need to consider the context of the sentence it's used in.