plain; unexciting; dull
The general public considers him a great philosopher, but I have always found his thought prosaic.
banal, lackluster, nondescript, prosaic, trifling, trite
exceptionable, preeminent, prodigious
mosaic--->beautiful artistic work with full of vibrant colours. prosaic. opposite of that. dull divide it like pros (prose)+aic- prose consist of facts and facts do not produce any interest in you, do not require any imagination so prose is dull and unimaginative and very boring in reading.