The Collaborative International Dictionary
Unmeasurable \Un*meas"ur*a*ble\, a.
Immeasurable.
--Swift. -- Un*meas"ur*a*ble*ness, n. --
Un*meas"ur*a*bly, adv.
Douglas Harper's Etymology Dictionary
late 14c., from un- (1) "not" + measurable (adj.). Related: Unmeasurably.
Wiktionary
a. not able to be measured; immeasurable
WordNet
adj. impossible to measure; "unmeasurable reaches of outer space" [syn: immeasurable, immensurable] [ant: measurable]
Usage examples of "unmeasurable".
There were times in which the thought would force itself upon my consciousness, How long is the universe to look upon this dreadful experiment of a malarious planet, with its unmeasurable freight of suffering, its poisonous atmosphere, so sweet to breathe, so sure to kill in a few scores of years at farthest, and its heart-breaking woes which make even that brief space of time an eternity?
She soweth her seed of flattery, she invades his spirit and intangleth him with continuall snares of unmeasurable love.
Dixon calls from someplace, because of the change of acousticks between them, unmeasurable.
If conditions are favorable to a progressively increasing reaction of this sort, it may get out of hand, build up in an unmeasurable fraction of a micro-second into a complete atomic explosion-an explosion which would dwarf an atom bomb to pop-gun size.
If conditions are favorable to a progressively increasing reaction of this sort, it may get out of hand, build up in an unmeasurable fraction of a microsecond into a complete atomic explosion—.
Some time later, perhaps on the following day, he arrives, they lock arms, walk to the gardens, stroll by the groupings of tulips, roses, martagon lilies, alpine columbines, sit on a white cedar bench for an unmeasurable time.