approximation
Произношение: [əˌprɒk.sɪˈmeɪ.ʃən]
Слово
Контекст: «mathematics»
(noun) an approximation is a number or value that is close to, but not exactly equal to, something. It's like trying to guess a number that is close enough for the situation, especially when you cannot get the exact number.
Пример
The approximation of π (pi) is often taken as 3.14 for easier calculations.
Пример
Using an approximation of 5 for 9 is not very accurate.
Пример
What is the best approximation we can use for this problem?
Контекст: «general use»
(noun) an approximation can also refer to a rough idea or guess about something. It’s when you don’t know the exact details, but you have a good idea that isn’t too far off.
Пример
His approximation of how much the trip would cost was surprisingly close to the final price.
Пример
Her approximation of the time it would take to finish was way off.
Пример
Can you make an approximation of how many people will come to the party?
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