considerably, quite a lot
Ты им изрядно задолжал.
You owe them a pretty penny.
— Хамнет: История, вдохновившая «Гамлета» (2025)
Янни изрядно разбогател.
Yanni became quite rich.
Том потратил изрядно денег на свой дом.
Tom spent a fair amount of money on his house.
В доме было изрядно еды.
There was a fair amount of food in the house.