Of persons or their behaviour: marked by or reflective of undesirably limited interests, sympathies, or views; begrudging, selfish, small-minded; also, preoccupied with subjects having little or no importance and not mindful of broader concerns.
Of or relating to the lowest grade or level of school; junior, primary.
Little or small in size.
Having little or no importance.
Secondary in importance or rank; minor, subordinate.
An outbuilding used as a lavatory; an outhouse, a privy.
A class or school for young schoolboys.
Of art or other things: appealing to the tastes of an intellectual or sophisticated (sense 1) person; cerebral; also, cultured, elegant, refined.
Of a person: having obtained worldly experience, and lacking naiveté; cosmopolitan, worldly-wise.
Complicated, especially of complex technology.