This is the 954th most frequent Vietnamese word.
cát
"Sand."
The word 'cát' here refers to sand as a natural phenomenon, specifically the grain-like material on the beach.
Bãi biển được phủ đầy cát vàng.
The beach is covered with golden sand.
The word 'cát' in this context refers to sand as a material used in construction and manufacturing.
Người thợ xây dùng cát để trộn với xi măng.
The builder uses sand to mix with cement.
Here, 'cát' metaphorically symbolizes the transitory nature of human footprints or actions on impermanent surfaces.