The term "arvo" is an informal Australian slang word that refers to the afternoon. It is commonly used in everyday conversation among Australians and is derived from the word "afternoon." The use of "arvo" reflects the casual and laid-back culture of Australia, where shortening words is a common practice. In Australia, people might say, "Let's meet this arvo," indicating plans to gather later in the day. The word is widely recognized and understood across the country, making it a staple in Australian English. It exemplifies the unique linguistic characteristics that distinguish Australian English from other English dialects.