UNDERSATURATION Meaning of UNDERSATURATION in English | ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun : the quality or state of being undersaturated Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012