Pronunciation: (si-mil'i-tOOd", -tyOOd"),[key] —n. 1. likeness; resemblance: a similitude of habits. 2. a person or thing that is like or the match or counterpart of another: This expression is a similitude of the other. 3. semblance; image: a similitude of the truth. 4. a likening or comparison in the form of a simile, parable, or allegory: He spoke by similitudes.