Describes something without limits or boundaries, often used in abstract or philosophical contexts. Can function as a noun or adjectival noun.
The universe has an infinite expanse.
His compassion is boundless.
infinite; boundless
boundless; infinite; vast
immense and limitless; boundless
Compound of 無 (mu, 'without') and 辺 (hen, 'boundary' or 'edge'), literally meaning 'without boundaries'. The exact historical derivation is uncertain, but the spelling is conventionally associated with the meaning of boundlessness.