yes desert is a natural phenomena as everything in desert has a natural significance like sand,plantsetc.
It is old and important to the people who live there
it is known as the driest place on earth
A strong wind carrying clouds of dust and sand across the desert at different speeds.
If you are asking for the meaning of the word midbar (מדבר), it means "desert". If you are asking for it's significance to the Jewish religion, that is a topic that would take an entire book to explain.
A few desert biomes:Antarctic Desert Sahara Kalahari Desert Namib Desert Arabian Desert That Desert Gobi Desert Chihuahuan Desert Great Basin Desert Mojave Desert Sonoran Desert Atacama Desert Patagonia Desert
no significance
Atacama Desert Sechura Desert Patagonian Desert Chihuahuan Desert Mojave Desert Great Basin Desert Colorado Plateau Desert Sonoran Desert Guajira Desert Monte Desert
Sahara, Arabian Desert, Gobi Desert, Mojave Desert, Thar Desert, Taklamakan Desert, Chihuahuan Desert, Atacama Desert, Patagonian Desert, Great Victoria Desert, Gibson Desert, etc.
Antarctic DesertSahara Gobi Desert Thar Desert Arabian Desert Kalahari Desert Great Basin Desert Chihuahuan Desert Patagonian Desert Atacama desert Monte Desert Mojave Desert Colorado Plateau Desert Taklamakan Desert Sonoran Desert
The adjective of significance is significant.The adverb of significance is significantly.
The Antarctic Desert is the largest desert on earth.The Antarctic Desert is the largest desert on earth.