noun
realism; practicality; feasibility
Refers to the quality of being realistic, practical, or feasible, often used when evaluating plans, ideas, or possibilities.
その計画には現実性が欠けている。
That plan lacks realism.
彼の提案
His proposal is highly feasible.
Compound of 現実 (genjitsu, 'reality') and 性 (sei, '-ness; -ity'), forming an abstract noun meaning 'realism' or 'practicality'.