Question: What Do We Call 50 Years?

What is a period of 15 years called?

Sun-based: the year was the time for the earth to revolve around the sun.

Year-based units include the olympiad (four years), the lustrum (five years), the indiction (15 years), the decade, the century, and the millennium.

Moon-based: the month was based on the moon’s orbital period around the earth..

What is the word for half a century?

Synonyms. half-century period of time millennium twentieth century millenary period decade decennary quarter-century time period decennium quattrocento.

What is 2 decades called?

Since, 10 years = a Decade, (via French and Latin) which means ‘a group of ten. ‘ So, 20 years = 2 Decades.

What is a period of 12 years called?

Explanation: Duodecennial word can be used as alternatively for a gap once in 12 years . Although this single word is not being used in general.

What is a 20 year period called?

20 years = 2 Decades. Ten years is a “decade” and 25 years is a “quarter-century,” but to my knowledge there is no single word or other short expression for 20 years.

What is called 75 years?

A platinum jubilee is a celebration held to mark an anniversary. … The next level of celebration, an anniversary of 75 years, is called a Diamond Jubilee (the same term as for a 60-year anniversary). An anniversary of 100 years is simply called a centenary.

What is a period of 30 years called?

A period of 30 years is 30% of a century.

What is a 1000 years called?

Millennium, a period of 1,000 years.

Is 50 years half a century?

Noun. A period of fifty years, half of a century. (sports) A score of 50 points in a single game.

What called 100 years?

A century is a period of 100 years. Centuries are numbered ordinally in English and many other languages. The word century comes from the Latin centum, meaning one hundred.

What is a period of 25 years called?

A 25th anniversary is a silver jubilee or silver anniversary, and a celebration of that milestone would be a Silver Jubilee. … If you want to mark a period of time rather than the milestone, then quarter century would do the trick as well as simply saying 25th anniversary or 25 years.

What is a 6 month anniversary called?

A semi-anniversary (or semianniversary) would be a six-month anniversary.