- immeasurable, unmeasurable, immensurable - impossible to measure; "unmeasurable reaches of outer space"
Antonyms: measurable, mensurable
- incomputable, inestimable, immeasurable - beyond calculation or measure; "of incalculable value"; "an incomputable amount"; "jewels of inestimable value"; "immeasurable wealth"
Antonym: calculable (indirect, via incalculable)