a centennial. a period of 100 years; century.
What is called 100th birthday?
A centenary is the hundredth anniversary of some event. When your great grandfather turns 100, his birthday party will be the centenary of his birth. If your town is celebrating its centenary, that means it's exactly 100 years old.
What is another word for 100 years old?
A person who is 100 years old or older is a centenarian. Below you will find some quotes from news stories about centenarians, to show how this word is used. Meanwhile, here are some other words for people who are not quite as old as centenarians: a person who is between 70 and 79 years old is a septuagenarian.
What is 50 years old called?
A person between 40 and 49 is called a quadragenarian. A person between 50 and 59 is called a quinquagenarian. A person between 60 and 69 is called a sexagenarian. A person between 70 and 79 is called a septuagenarian.
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