Referring to something that has not yet undergone decomposition, remaining in its original form.

अव्यवस्थित

English Usage: The scientists studied the undecomposed organic matter found in the ancient soil.

Hindi Usage: वैज्ञानिकों ने प्राचीन मिट्टी में मिली अव्यवस्थित कार्बनिक सामग्री का अध्ययन किया।