jejune |jiˈjoōn|
adjective
1 naive, simplistic, and superficial : their entirely predictable and usually jejune opinions.
2 (of ideas or writings) dry and uninteresting : the poem seems to me rather jejune.
DERIVATIVES
jejunely adverb
jejuneness noun
ORIGIN early 17th cent.: from Latin jejunus ‘fasting, barren.’ The original sense was [without food,] hence [not intellectually nourishing.]