The meaning of BUY is to acquire possession, ownership, or rights to the use or services of by payment especially of money : purchase. How to use buy in a sentence. Marketplace: Buy and sell locally with ease. List items fast, chat with buyers, and find great deals using our location-based mobile app today. Instantly connect with local buyers and sellers on OfferUp! Buy and sell everything from cars and trucks, electronics, furniture, and more. Shop Best Buy for electronics, computers, appliances, cell phones, video games & more new tech. Store pickup & free 2-day shipping on thousands of items. Add to cart $10.00 Buy 1, get 1 50% off select candles Holiday Boxed Candle Christmas Cheer - Threshold™ Holiday Boxed Candle Christmas Cheer - Threshold™ Add to cart $3.00 Spend $40 save $10 Wondershop™ home decor Plastic Green Flocked Ball with Gold Glitter Leaves Christmas Tree Ornament - Wondershop™ Buy or sell new and used items easily on Facebook Marketplace, locally or from businesses. Find great deals on new items shipped from stores to your door. Shop at Best Buy for computers and tablets. Find laptops, desktops, all-in-one computers, monitors, tablets and more. Official website for Costsco Wholesale. Shop by departments, or search for specific item(s). Find the best prices and places to buy. Google Shopping organizes information from thousands of online and local stores for you. Use the Best Buy store locator to find stores in your area. Then, visit each Best Buy store's page to see store hours, directions, news, events and more.