The word "eighty" is spelled with the letter "e-i-g-h-t-y" in English. However, its pronunciation can be a bit tricky. IPA phonetic transcription shows that the first sound is /eɪ/, which is a long "a" sound, followed by the voiced velar fricative /ɣ/. The next sound is a voiceless dental fricative /θ/, and the final sound is the long "e" vowel /i/. Overall, the word is pronounced as "ay-tee-th-ee." Remembering the IPA transcription can help with proper pronunciation and spelling of the word "eighty."
Eighty is a cardinal number that falls between seventy-nine and eighty-one in the sequence of natural numbers. It is written as the Arabic numeral 80 or in Roman numerals as LXXX.
Primarily used to represent a quantity, eighty refers to the number that follows seventy-nine and precedes eighty-one. It is derived from the base number eight, or eight tens, suggesting a group or set of 80 items.
Beyond its numerical meaning, eighty can also be used to describe the age of an individual or the number of years or decades a particular event has occurred or will occur. For example, "He celebrated his eightieth birthday" indicates that the person turned or will turn 80 years old.
In terms of metrics, eighty can represent a measurement scale such as "eighty kilometers per hour" or "eighty pounds of weight."
Moreover, eighty can be employed to signify a specific point in time during a competition or match. For instance, "She scored a winning point in the eightieth minute."
Furthermore, eighty can be utilized in fractions and percentages, as in "80% of the population" or "four-fifths of the total."
Overall, eighty is a numerical term indicating a specific quantity or value, with diverse applications in mathematics, time, age, measurement, and fractions.
Eight times ten.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word eighty comes from the Old English term eahtatig, which can be further broken down into eahta meaning eight and -tig, corresponding to ty, meaning group of ten. Thus, eahtatig translates to eight tens or eight groups of ten, which eventually evolved into the modern word eighty.