noun, noun which may take the genitive case particle 'no'
old age; the stage of life in old age
Refers to the period or state of being elderly, often with a literary or reflective tone. Can be used attributively with の.
彼は老境に入ってもなお創作を続けた。
He continued to create even after reaching old age.
老境の日々を穏やかに過ごしたい。
I want to spend my old age peacefully.