Quick Answer: What Is The Word For 15 Years?

Is there a word for 20 years?

In North America there is no single word for twenty years.

20 years is two decades.

In Great Britain, the archaic word “score” was used for “ twenty” in the past.

As in “three score and ten” for seventy, but the word score has gone out of common modern usage, for the most part..

What is three times a year called?

Here’s the best (and maybe only) way to be perfectly clear: just say “three times a year” or “once every three years.” The adverb form of triannual is triannually. Triannual can also be used as a noun to refer to a triannual event or publication, or to a third anniversary, as in Welcome to the third triannual!

What do you call 50 years?

A period of fifty years is called semi-centennial, Alternatively, if a period of ten years is called a decade, then fifty years could be called five decades, It is also half a century. … Aside from simicentury, people will say half a century.

What is a 1000 years called?

A millennium (plural millennia or millenniums) is a period of one thousand years, sometimes called a kiloyear. … The word millennium derives from the Latin mille, thousand, and annus, year.

What is 12 years called in English?

Latin-derived numerical namesAnniversaryLatin-derived termOther terms11 yearsSteel12 yearsSilk13 yearsTredecennialLace14 yearsQuattuordecennialIvory50 more rows

What is another word for 5 years?

A lustrum (IPA: [lustrum], plural lustra) was a term for a five-year period in Ancient Rome.

What is one year called?

The Julian year, as used in astronomy and other sciences, is a time unit defined as exactly 365.25 days.

Is biannual every 6 months?

bi-annual; half-yearly; semi-annual; every six months; twice a year.

What does biennially mean?

Biennial means (an event) lasting for two years or occurring every two years. In particular, it can refer to: Biennial plant, a plant which blooms in its second year and then dies.

What is a four month period called?

The term for a four month period is quadrimester.

What is the term for every 10 years?

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. Decades may describe any ten-year period, such as those of a person’s life, or refer to specific groupings of calendar years.

What is every 4 years called?

adjective. occurring every four years: a quadrennial festival. of or lasting for four years: a quadrennial period.

What happens every 50 years?

A Supernova Every 50 Years – Universe Today.

What do we call a period of 12 years?

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.

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 happens every six years?

Example sentences from the Web for sexennial lasting six years: happening once in six years—also Sextenn′ial. On January 12 he advised Aquaviva to propose the discussion of a change of assistants and a sexennial congregation. In the Brahmanas we only find traces of a quinquennial or sexennial cycle.

What is twice a year called?

Biannual means twice a year. Thus, it can be used to describe something that happens two times a year. For example, a journal that is published only twice a year is called a biannual journal. A meeting that only happens twice a year is called a biannual meeting. Solstice is also a biannual event.