noun which may take the genitive case particle 'no', noun
immeasurable; infinite; inestimable
Formal or bookish noun/no-adjective meaning that something cannot be measured or counted. Often appears in elevated phrases, compounds, and religious or literary-sounding expressions such as 無量の慈悲 and 感慨無量.
その教えは無量の慈悲を説いている。
That teaching speaks of immeasurable compassion.
卒業式で恩師に再会し、感慨
Meeting my old teacher again at the graduation ceremony, I was overwhelmed with emotion.
Also means 'infinite,' but 無限 is the more general everyday word for having no limit; 無量 sounds more formal and often emphasizes immeasurable quantity or depth.
A homophone meaning 'free of charge.' It is unrelated in meaning and written with 料 instead of 量.
Means 'enormous' or 'vast,' especially for amounts such as money or damage; 無量 is stronger or more abstract, suggesting something beyond measurement.
Sino-Japanese compound of 無, 'without,' and 量, 'measure' or 'quantity'; the spelling directly expresses the idea of being beyond measure.