UNDERCONSCIOUSNESS Meaning of UNDERCONSCIOUSNESS in English | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷ nounEtymology: under (III) + consciousness : subconscious Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012