1. "In a way that is not exceptional":
* Opposite: Exceptionally - In a way that is outstanding, remarkable, or unusual.
Example:
* "The food was unexceptionally bland." (Opposite: The food was exceptionally flavorful.)
2. "In a way that is not expected":
* Opposite: Unexpectedly - In a way that is surprising or unforeseen.
Example:
* "He arrived unexceptionally late." (Opposite: He arrived unexpectedly early.)
Therefore, the most accurate opposite of "unexceptionally" depends on the intended meaning in the specific context.