This is the 3659th most frequent Catalan word.
sàhara
Sàhara: Sahara, the largest hot desert in the world, located in North Africa.
In this sentence, 'Sàhara' is used as a proper noun referring to the Sahara Desert, which is a geographical location.
El Sàhara és un desert immens al nord d'Àfrica.
The Sahara is a vast desert located in northern Africa.
Here, 'Sàhara' again refers to the proper noun of the Sahara Desert, emphasizing the climatic characteristics of the region.
Al Sàhara, les temperatures diürnes són molt altes.
In the Sahara, daytime temperatures are very high.
In this sentence, 'Sàhara' is used contextually to discuss the ecology and typical flora that are native to the desert.