This is the 8467th most frequent Russian word.
невада
"Невада" in Russian refers to "Nevada," the U.S. state.
The word 'Невада' refers to the proper noun, the name of the US state.
Невада — это штат на западе США.
Nevada is a state in the western United States.
Here, 'Неваде' is the locative case of 'Невада', used to specify location.
Климат в Неваде в основном сухой и пустынный.
The climate in Nevada is mostly dry and desert-like.
In this sentence, 'Неваду' is the accusative case of 'Невада', used to indicate direction or a target location.