The phrase "appreciable level" means a noticeable or significant amount or degree. It refers to something that is sufficient enough to be recognized or valued. Full definition
Let's say you're currently lifting a certain amount of weight for 3 sets of 5 reps.. You stick to 2 x 4 for 14 - weeks and gain appreciable levels of strength. (2x4strength.com)
The Scion FR - S is an all - new, rear - wheel drive compact coupe that relies on a lightweight design, a balanced suspension system, and a high - revving engine to offer appreciable levels... (autobytel.com)
It turns in smartly and provides appreciable levels of grip. (overdrive.in)