| Subject | English | Russian |
| gen. | envelope-pushing | инновационный (Artjaazz) |
| gen. | envelope-pushing | выходящий за рамки привычного (to push it to the limit; The term "pushing the envelope" originally comes from the field of aviation. It is a reference to the flyable portion of the atmosphere that envelopes the earth. Pilots would push the envelope when they were testing the speed or elevation limits of new aircraft. Artjaazz) |
| gen. | envelope-pushing | новаторский (Artjaazz) |