same level; same extent; comparable degree
Used to indicate that two things are roughly equal in degree, amount, or level. Often appears in comparative constructions with ~と or ~に.
This year's sales were at the same level as last year's.
両者の能力は同程度だ。
The abilities of the two are comparable.
This problem is about as difficult as the one on the last test.
This year's sales were about the same as last year's.
The two companies are of comparable size.