loosely

adverb
1
in a way that is not strong or tight
به طور شل, به طور سست
2
in a way that is not exact
به طور تقریبی, بدون دقت
to use a term loosely
The play is loosely based on his childhood in Russia.
Economic growth can be loosely defined as an increase in GDP.
The two problems are only loosely related.