prosaic

Definitions:

Pertaining to prose; resembling prose; dull; uninteresting.
- Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914. (adjective) (adj.) (adjective)
Commonplace; dull; as, a prosaic speech.
- The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919. (adjective) (adj.) (adjective)
Pert. to or resembling prose; dull; tedious; uninteresting.
- Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874. (adjective) (adj.) (adjective)
Prosaically.
- The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919. (adverb) (adv.) (adverb)
Prosaicalness.
- The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919. (noun) (n.) (noun)

Usage examples:

Such details may appear to some very homely, yet our health and success depended largely upon thoughtful attention to just such prosaic matters.
- Driven Back to Eden by E. P. Roe
How little these prosaic commonplace people knew of love!
- Dora Thorne by Charlotte M. Braeme
She was not herself in this house of a wedding supper for two, and a prosaic attitude toward the one event in life when money ought to be spent freely, even in the face of impending bankruptcy.
- Children of the Desert by Louis Dodge