How Do You Spell EIGHTY ONE?

Pronunciation: [ˈe͡ɪti wˌɒn] (IPA)

The spelling of "eighty one" may seem straightforward, but it's important to understand its phonetic transcription to understand how to spell it correctly. In IPA, "eighty one" is transcribed as /'eɪti wʌn/. The first syllable is pronounced as /eɪt/, with the long "a" sound. The second syllable is pronounced as /i/, with the long "e" sound. The third syllable is pronounced as /wʌn/, with a short "u" sound. Knowing the phonetic transcription of "eighty one" can help avoid common spelling mistakes.

EIGHTY ONE Meaning and Definition

1. Eighty one is a compound number that combines the digits eight and one in numerical form. It is formed by the addition of the numerical values of the two digits, and represents the value between eighty and eighty-two. In the decimal system, which is widely used for counting and arithmetic operations, eighty one is positioned between eighty and ninety.

   The number eighty one is composed of two parts: the digit eight, which is situated in the tens place, signifying eight tens or eighty, and the single digit one, which is located in the ones place. When combined, these digits create the number eighty one.

   Eighty one can be represented in various forms, including numerically with "81" or in written form as "eighty-one." It is utilized in calculations, measurements, statistics, and general enumeration across a wide array of fields such as mathematics, science, finance, and everyday life.

   The number eighty one possesses inherent mathematical properties and characteristics. It is an odd number, as it is not divisible by two. Moreover, it is a square number, meaning that it can be expressed as the product of an integer multiplied by itself. In this case, the square root of eighty one is nine.

   Overall, eighty one serves as an essential numerical component within the decimal system, helping to express quantities, values, and measurements accurately and efficiently.

Common Misspellings for EIGHTY ONE

• eightyone

Etymology of EIGHTY ONE

The word "eighty one" is composed of two parts: "eighty" and "one".

The word "eighty" originates from the Old English word "eahtatig", which was a combination of "eahta" (eight) and "tig" (ten), referring to the number ten multiplied by eight. This term was influenced by the Old Norse word "attatiu", also meaning "eighty".

The word "one" comes from the Old English word "ān", which shares its roots with Old Saxon, Old Frisian, and Gothic words that all meant "one".

Together, "eighty one" simply refers to the number 81, combining the words for "eighty" and "one".