contemplating, thinking about, mulling over, pondering, reflecting on, considering, reviewing, re-examining, soul-searching, taking stock of
consideration - contemplation - deliberation - meditation - pondering - thought - introspection - rumination - review - mirroring - image - likeness - replica - echo
Reflection is a term with several related meanings. In physics, it describes the return of light, sound, or other waves from a surface, creating an image such as one seen in a mirror or on still water. In everyday language, reflection can also mean careful thinking or consideration about experiences, decisions, or ideas, often to gain insight or understanding. In mathematics, it denotes a type of transformation that flips a figure across a line or plane. Across these uses, reflection involves the idea of returning, mirroring, or examining something from a different perspective.