Mundane Meaning of Jurisprudence

Mainly textbooks mein jurisprudence ka definition padhta hai, par woh kahan jaata hai? To hum log padhai kar rahe hain toh iski vajah jaanne ki zaroorat hai. Hum kaise define karenge yeh bata rahe hain? Kya hain jurisprudence ke mukhya tareeke? Kya hain iska prabhav? Maine dekha hai, textbooks mein yeh topic bahut vague hai. To koi baat hai, agar aapne kisi vajah se jurisprudence ka concept samjhaya, to aap is article mein share karein.