Here are some of the most common definitions:
* Extremely impressive or outstanding: This is the most common usage. It suggests something that is truly exceptional and surpasses expectations.
* *Example:* "The singer gave a phenomenal performance."
* Pertaining to a phenomenon: This definition focuses on something that is observable or perceivable, often in a scientific or philosophical context.
* *Example:* "The study of the universe is a phenomenal undertaking."
* Of or relating to a phenomenon: This definition is similar to the previous one, but it emphasizes the characteristic of being a phenomenon, such as a remarkable event or occurrence.
* *Example:* "The city's phenomenal growth is a result of its thriving economy."
In general, "phenomenal" implies a positive connotation and is used to describe something that is impressive, extraordinary, or deserving of admiration.