The Chinese character "到 (Dào)" primarily means "to arrive" or "to reach." It is commonly used in various contexts, such as indicating the arrival at a destination or the completion of an action. For example, one might say "我到家了 (Wǒ dào jiā le)" meaning "I have arrived home." In addition to its literal meaning, "到 (Dào)" can also be used in idiomatic expressions. It often appears in phrases like "达到 (Dádào)," which means "to achieve" or "to reach a goal." This versatility makes "到 (Dào)" an essential character in the Chinese language, relevant in both everyday conversation and formal writing.