BEST definition: of the highest quality, excellence, or standing. See examples of best used in a sentence. best adjective, adverb (HIGHEST QUALITY) of the highest quality, to the greatest degree, in the most effective way, or being the most suitable or pleasing; superlative of good orwell: If this were a list of the best brunch spots in the Valley, SugarJam A Southern Kitchen would be at the very top. On weekends, this place is a party complete with brunch cocktails and a DJ. The best classic and contemporary restaurants for any occasion in Phoenix, Arizona, including smashburgers, Mexican food, pasta, and more. Planning a trip to Phoenix? From hiking at Camelback Mountain to hitting the links at world-class golf courses, these are the best things to do in Phoenix, Arizona. Shop Best Buy for electronics, computers, appliances, cell phones, video games & more new tech. Store pickup & free 2-day shipping on thousands of items. 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. 1. In a most excellent way; most creditably or advantageously. 2. To the greatest degree or extent; most: He was certainly the best hated man in the ship (W. Somerset Maugham). In the best of all possible worlds, no one would be without food and clean water. I have a wonderful family and a great job, so I feel that I have the best of both worlds. Best Dining in Phoenix, Central Arizona: See 93,282 Tripadvisor traveler reviews of 3,842 Phoenix restaurants and search by cuisine, price, location, and more.