This is the 6429th most frequent Polish word.
celno
"Celno" means "accurately" or "precisely" in English.
Here, "celno" describes how the act of shooting is performed, acting as an adverb indicating precision.
Strzelam celno do celu na strzelnicy.
I shoot accurately at the target at the shooting range.
In this usage, "celno" pertains to the remarks being accurately directed or hitting the mark perfectly, used metaphorically.
Oceniam te uwagi jako bardzo celno trafiające w sedno problemu.
I consider these remarks very precise in addressing the core of the problem.
Here, "celno" is used figuratively to signify the meticulous and accurate execution of calculations, maintaining its adverbial descriptive role.