Weba. : 81 units or objects. a total of eighty-one. b. : a group or set of 81. 3. : the numerable quantity symbolized by the arabic numerals 81. 4. : the 81st in a set or series. Web01. nov 2024. · Definition of A full one-eighty “One-eighty” refers to making a 180 degree turn. If a person does “a complete 180,” it means they’ve completely changed their mind or opinion on something. English (US) French (France) German Italian Japanese Korean Polish Portuguese (Brazil) Portuguese (Portugal) Russian Simplified Chinese (China ...
80 (number) - Wikipedia
Webnoun. one part in eight equal parts. synonyms: eighth. see more. VocabTrainer™. Think you know valor? Web20. jan 2010. · One-eighty is a reference to one hundred and eighty degrees. A full circle (if I remember my school maths correctly) is 360 degrees, therefore half a circle is one hundred and eighty degrees. entangledbank Senior Member London English - South-East England Jan 20, 2010 #5 I've never seen this used as a verb, though its meaning is … excel return to previous sheet
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WebOne eighty synonyms, One eighty pronunciation, One eighty translation, English dictionary definition of One eighty. n. A turn, as by a vehicle, completely reversing the direction of travel. WebBritannica Dictionary definition of EIGHTY. 1. [count] : the number 80. 2. eighties [plural] a : the numbers ranging from 80 to 89. The temperature rose to the high eighties. b : a set of years ending in digits ranging from 80 to 89. She is in her mid- eighties. Web81 ( eighty-one) is the natural number following 80 and preceding 82 . In mathematics [ edit] 81 is: the square of 9 and the fourth power of 3. a perfect totient number like all powers of three. [1] a heptagonal number. [2] a centered octagonal number. [3] a tribonacci number. [4] an open meandric number. [5] bsb connect chain investment