Pronunciation: (un"es-thet'ik or, esp. Brit., -ēs-), [key]
offensive to the aesthetic sense; lacking in beauty or sensory appeal; unpleasant, as an object, design, arrangement, etc.: an unaesthetic combination of colors. Also,unesthetic,un"aes•thet'i•cal.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.