feeling of lack; sense of something missing
Describes a subjective awareness that something is absent or incomplete, often used in psychological or emotional contexts.
Even after succeeding, he still felt a sense that something was missing.
This room has a feeling of incompleteness. It feels like something is missing.
空虚感 is a feeling of emptiness or hollowness, often more existential, while 欠落感 focuses on the awareness of a specific missing element.
Compound of 欠落 (けつらく, 'lack, omission') and 感 (かん, 'feeling, sense').