1. exact and accurate in every detail
2. careful to be exact and accurate, especially about small details

Examples

• The scientist made precise measurements of the chemical reaction.
• Please give me the precise time of your arrival.
• She is very precise in her work and never makes mistakes.
• The recipe calls for precise amounts of each ingredient.
• His precise handwriting was easy to read.
• The GPS gave us precise directions to the restaurant.
• The surgeon made a precise incision during the operation.