approximatingгерундий или причастие настоящего времени Used attributively before nouns to describe something that approximates.
Переводы
The approximating value was close to the actual number.
Приблизительное значение было близко к фактическому числу.
Определения
Not exact but close in value, amount, or nature; tending to approximate. The approximating figures gave us a rough idea of the project's cost.