n. The quality of being diverse or different; difference or variety.
the GNU version of the Collaborative International Dictionary of English
n. Want of resemblance; unlikeness; dissimilarity.
n. A comparison by contrast; a dissimile.
The Century Dictionary and Cyclopedia
n. Unlikeness; want of resemblance; difference: as, a dissimilitude of form or character.
n. In rhetoric, a comparison by contrast.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. dissimilarity evidenced by an absence of likeness
Word Usage
"We were strangers to any species of disunion and dispute; for although there was a great dissimilitude in our characters, there was an harmony in that very dissimilitude."