Definition of "busiest" []

• Superlative form of busy: most busy. (adjective)

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• "And many tried to get a jump on the Wednesday rush that tends to build throughout the course of what is often called the busiest travel day of the year."
• "The push comes after a massive 38-car chain reaction crash last month on part of the highway they call the busiest and most dangerous in the Northeast Wisconsin region."
• "The unofficial start of the holiday shopping season is often referred to as the busiest shopping day of the year, but where did this tradition start and just how big is it?"