Canny means clever and careful, especially about practical matters. A canny shopper waits for sales and compares prices before buying, getting more value for their money. A canny negotiator knows when to speak up and when to stay quiet, reading the situation carefully before making a move.

The word suggests a specific kind of intelligence: the ability to size up situations and make wise choices based on how things really work. Someone who's canny understands the practical realities of a situation. A canny student might notice which study methods actually help them learn, rather than just doing what everyone else does. A canny soccer player reads the field, anticipating where the ball will go next.

Being canny often means combining shrewdness with caution. Canny people don't rush into decisions. They watch, think, and then act with purpose. When someone makes a canny investment or a canny choice about which friends to trust with a secret, they're using both intelligence and good judgment.

The word carries a tone of respect and admiration. Calling someone canny means recognizing their practical wisdom and their ability to navigate tricky situations successfully.