approximately
US /əˈprɑːk.sə.mət.li/
UK /əˈprɑːk.sə.mət.li/

1.
aproximadamente, casi
used to show that something is almost, but not completely, accurate or exact; roughly
:
•
The journey will take approximately three hours.
El viaje durará aproximadamente tres horas.
•
There are approximately 20,000 people living in this town.
Hay aproximadamente 20.000 personas viviendo en esta ciudad.