File Extensions

noun a small round mark or spot

verb to mark or cover with dots

adjective having a dot or dots

• Please make sure to place a dot at the end of each sentence in your report.
• Don't forget to add a dot at the end of your text messages.
• I love how you always put a dot in your social media posts.
• The stars in the sky formed a perfect dot pattern.

noun a chemical element with the symbol Au and atomic number 79, making it one of the higher atomic number elements that occur naturally

adjective pertaining to or made of gold

• The country code for Australia is AU.
• Let's plan a trip to AU next summer.
• AU is such a cool place to visit.
• The company's stocks are trending upwards like the AU symbol.