reflective
re-flec-tive
adjective
Given to deep and serious thought, often about past experiences.
"She was in a reflective mood all day."
adjective
Able to reflect light, heat, or sound from its surface.
"The reflective vest helps cyclists be seen."
Thesaurus
Synonyms: intellectual, mirrorlike, specular, reflecting, brooding, broody, thoughtful, pondering, meditative, contemplative, musing, ruminative
Antonyms: nonreflecting, nonreflective