Pronunciation: (sol'u-siz"um, sō'lu-), [key]
1. a nonstandard or ungrammatical usage, as unflammable and they was.
2. a breach of good manners or etiquette.
3. any error, impropriety, or inconsistency.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.