The comparative form of 'canny,' meaning more shrewd, more careful, or showing greater caution than something else.
Comparative degree of 'canny' formed by adding -er. The word retains the Old Norse roots of 'canny' while following English grammar rules for comparison.
The progression 'canny → cannier → canniest' shows how English speakers can make precise social judgments—you can measure wisdom and caution on a scale.
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