noun, noun which may take the genitive case particle 'no'
immense and limitless; boundless
A yojijukugo used to describe something vast and immeasurable, often in a spiritual or poetic context. Can function as a noun or as a no-adjective modifying another noun.
仏の慈悲は無量無辺だ。
The Buddha's compassion is boundless.
無量無辺の宇宙に思いを馳せる。
I contemplate the immense and limitless universe.
A yojijukugo composed of 無量 (immeasurable) and 無辺 (boundless), both Buddhist terms. The exact historical derivation is uncertain, but the phrase is conventionally associated with describing the limitless nature of Buddhist concepts.