অর্থ : No longer in existence. Lost or especially having died out leaving no living representatives.
							উদাহরণ : 
							An extinct species of fish.
							An extinct royal family.
							Extinct laws and customs.
							
সমার্থক : extinct
Still in existence. Not extinct or destroyed or lost.
Extant manuscripts.অর্থ : No longer existing or inaccessible through loss or destruction.
							উদাহরণ : 
							Its nonextant original was written on vellum.