noun
overflow check
Computing term for verifying that a value does not exceed its allowed range, often used in programming and data validation.
整数演算では、溢れ検査を実装することが重要だ。
In integer arithmetic, it is important to implement an overflow check.
Compound of 溢れ (afure, 'overflow') + 検査 (kensa, 'check, inspection'). The exact historical derivation is uncertain; the term is a modern technical coinage.