Unheard-of

Describing something that is completely new, unprecedented, or never before experienced or known. It signifies an occurrence or concept outside of the established norms or recorded history. The term often implies a level of astonishment or disbelief at the novelty of the situation. It can relate to actions, events, achievements, or even objects, emphasizing their departure from the conventional or expected. 'Unheard-of' highlights something's exceptional nature due to its complete lack of precedent, marking it as entirely original or singular.

Unheard-of meaning with examples

• The discovery of a new planet, with conditions eerily similar to Earth, was considered unheard-of by the scientific community. Initial skepticism gave way to intense investigation as data confirmed the extraordinary findings. The possibility of alien life existing became a more serious topic of discussion.
• Before the invention of the printing press, mass-produced books were considered unheard-of. The impact on literacy, cultural exchange, and the spread of ideas was revolutionary. This new technology made knowledge accessible to a vast, previously excluded population.
• In the small town's history, the idea of a woman being elected mayor was considered unheard-of. This barrier was shattered when a highly qualified candidate won by a landslide, sparking celebration and opening new avenues for civic participation.
• The audacity of the art thief, who stole the priceless painting directly from the museum's vault without triggering any alarms, was almost unheard-of in art crime history. His skills surprised the authorities because no records of similar techniques existed.