extrapolation
US /ɪkˌstræp.əˈleɪ.ʃən/
UK /ɪkˌstræp.əˈleɪ.ʃən/

1.
ekstrapolasi, perkiraan
the action of estimating or concluding something by assuming that existing trends or facts will continue or apply to an unknown situation
:
•
The report's conclusions were based on an extrapolation of current data.
Kesimpulan laporan didasarkan pada ekstrapolasi data saat ini.
•
It's a reasonable extrapolation given the circumstances.
Ini adalah ekstrapolasi yang masuk akal mengingat keadaannya.