substantially
US /səbˈstæn.ʃəl.i/
UK /səbˈstæn.ʃəl.i/

1.
secara substansial, secara signifikan
to a great or significant extent
:
•
The cost of living has increased substantially.
Biaya hidup telah meningkat secara substansial.
•
Her performance improved substantially after the training.
Kinerjanya meningkat secara substansial setelah pelatihan.