1. The state or quality of being extremely dry; lack of moisture
The aridity of the desert made it impossible for most plants to survive.
A aridez do deserto tornou impossível a sobrevivência da maioria das plantas.
2. Lack of interest, excitement, or liveliness; dullness
The aridity of his writing style made the novel difficult to read.
A aridez do seu estilo de escrita tornou o romance difícil de ler.