* Noun: This is the most common use. It refers to the state of being dominant, having power or control.
* Example: "The company's dominance in the market is undeniable."
* Adjective: This usage describes something that is dominant.
* Example: "The dominant species in this ecosystem is the red squirrel."
* Verb: While less common, it can be used as a verb meaning "to dominate" or "to have a controlling influence over."
* Example: "The larger dog dominated the smaller one during play."
The specific part of speech will be determined by its function within the sentence.