Quick Answer: What Is Called A Period Of 20 Years?

What is the difference between twelve and twelfth?

As nouns the difference between twelfth and twelve is that twelfth is (fractional) one of twelve equal parts of a whole while twelve is a group of twelve items..

How do you spell the 12th?

adjectivecoming after the eleventh in number or counting order, position, time, etc; being the ordinal number of twelve: often written 12th.(as noun)the twelfth of the month.

What do you call 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 1000 years called?

Millennium, a period of 1,000 years. The Gregorian calendar, put forth in 1582 and subsequently adopted by most countries, did not include a year 0 in the transition from bc (years before Christ) to ad (those since his birth). Thus, the 1st millennium is defined as spanning years 1–1000 and the 2nd the years 1001–2000.

What do you call a period of 30 years?

A period of 30 years is equal to 3 decades.

What is a decade and a half?

If you mean a period of 15 years, you can say ‘a decade and a half’.

What is the word for 11 times?

See alsoCoefficientNounResult9nonuplenonuplet10decupledecuplet11undecuple hendecupleundecuplet hendecuplet12duodecupleduodecuplet11 more rows

What is the term for 50 years?

(Entry 1 of 2) : fifty years old : characteristic of a person of such an age. quinquagenarian. \ ” \

What is a half decade called?

A demi-decade is a period of time considered to be equivalent to half a decade, roughly five years. Prototypically this milestone falls in years which end in the number 5, since the most common perception of a decade is the run of years ending in digits 0 to 9.

What is a period of one year called?

Key Takeaways. A calendar year is a one-year period between January 1 and December 31, based on the Gregorian calendar. The calendar year commonly coincides with the fiscal year for individual and corporate taxation.

What is every 4 months called?

6. The term for a four month period is quadrimester. Quad = 4 mense= month.

What is a period of 2 months called?

Both! Bimonthly can refer to something happening “every two months” or “twice a month.” Yep, bimonthly has, fittingly enough, two meanings.

What’s another word for 13?

Thirteen Synonyms – WordHippo Thesaurus….What is another word for thirteen?long dozenbaker’s dozen13a dozen plus one

What’s another word for 20?

In this page you can discover 22 synonyms, antonyms, idiomatic expressions, and related words for twenty, like: vicennial, twentieth, 20, vicenary, thirty, twenty-five, two-hundred, forty, fifty, twenty-dollar-bill and thirty-five.

What is another word for 12?

In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for twelve, like: dozen, duodenary, duodecimo, twelvefold, xii, twelfth, uncial, seventeen, thirty, three and duodecimal.

Is half a century 50 years?

A period of fifty years, half of a century.

What is a period of 12 years called?

Duodecennial word can be used as alternatively for a gap once in 12 years .

What is a ten year period called?

A decade is a period of 10 years. The word is derived (via French and Latin) from the Ancient Greek: δεκάς, romanized: dekas, which means a group of ten.