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Definition of edge case noun from the Oxford Advanced Learner's Dictionary

edge case

noun
 
/ˈedʒ keɪs/
 
/ˈedʒ keɪs/
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  1. (in technology) something that is not usual or expected
    • Some of the odd quirks and edge cases have been ironed out already.
    • Consider error conditions and edge cases, the what-ifs, and develop a test to find them.
    • Edge cases—fringe technologies like self-driving cars—could be ubiquitous in future.
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adverb
 
 
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