1. Plural of dissimilation: a linguistic process in which two similar sounds in a word become less alike or one is lost.
Usage: linguistics; phonology
2. Plural of dissimilation: the act of concealing one's true character, beliefs, or feelings; pretense or disguise.
Usage: formal; archaic

Examples

• In linguistics, dissimilations occur when adjacent similar consonants change to become more distinct.
• The word 'pilgrim' underwent dissimilation from an earlier form with repeated similar sounds.
• Historical dissimilations in English phonology explain many irregular pronunciations.
• His dissimilations about his true intentions eventually came to light.
• The politician's dissimilations fooled few observers who knew her actual record.