Mused

He mused about his favorite video game while daydreaming during class.

He mused about the mysteries of the ocean while scuba diving.

She mused about her future career while gazing at the night sky.

"The professor mused over the complexities of the theory."

She mused about the different possibilities that the future held.

The poet mused over the metaphors and symbols in her poem.

The poet mused over the words that would convey his emotions.