Ten years
decade
10 years = 1 decade
Because the prefix 'deca' means ten. A decagon has ten sides - a decade is ten years.
The word century means 100 years FYI: decade means 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.
The Greek word deca or deka (ten) is the root word of decade.
Yes, a decade is a period of 10 years. It is commonly used to refer to any period of 10 years, such as the 1980s or the 2010s. The term "decade" is derived from the Greek word "dekas," which means ten.
A synonym for every five years is quinquennial: as an adjective describes something that happens every five years or that lasts for five years; the noun means the fifth anniversary or a period of five years.
The word "decade" is divided into two syllables: de-cade.
The 2020 Olympics will be in one decade.
A new decade was upon the world.
Decade