enlightening
UK: ɪnˈlaɪtənɪŋ | US: ɪnˈlaɪtənɪŋ
adj. providing knowledge or insight; intellectually or spiritually uplifting
vt. (present participle of "enlighten") making someone understand or aware of something
The word traces back to Old English "līhtan" (to illuminate) combined with the intensifying prefix "en-," later influenced by Middle English "lightnen" (to make bright). The metaphorical shift from physical light to intellectual clarity emerged in the 17th century, reflecting the Enlightenment era's ideals of reason and knowledge.
The documentary was truly enlightening, revealing unknown historical facts.
Her lecture on quantum physics proved enlightening for the students.
Traveling to new cultures can be an enlightening experience.
The book aims to be enlightening without being overly complex.
His mentor’s advice was enlightening, helping him see the problem differently.