unascertainability

the unascertainability of the ancient manuscript's origin has puzzled scholars for decades.

due to the unascertainability of the data, researchers had to abandon their hypothesis.

the unascertainability problem plagued the investigation from the very beginning.

scientists faced unascertainability regarding the exact nature of the new particle.

the inherent unascertainability of quantum phenomena challenges our understanding of reality.

complete unascertainability surrounded the disappearances, leaving no clues for detectives.

despite extensive efforts, the unascertainability of his whereabouts persisted.

the unascertainability of future market trends makes long-term planning difficult.

legal experts debated the unascertainability of jurisdiction in the digital realm.

the unascertainability of the patient's symptoms complicated the diagnosis process.

archaeologists encountered unascertainability when trying to date the newly discovered artifacts.

environmental scientists noted the unascertainability of the true impact of pollution on marine life.