say it: self-duh-SEP-shuhn
self-deception is a noun meaning "a misconception that is favorable to the person who holds it". It carries one recorded sense.
a misconception that is favorable to the person who holds it
Definitions, synonyms and semantic relations for self-deception come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.