Interpreting a law, rule, or clause broadly—extending its intended scope. Often used critically when application is seen as excessive.
その判決は条文の拡大解釈だと野党から批判を受けた。
The opposition criticized the ruling as a broad interpretation of the statute.
ルールを拡大解釈すると、想定外のケースにも適用されてしまう。
If you interpret the rule broadly, it may be applied to unforeseen cases.
上司は拡大解釈を避けるようにと指示した。
The boss instructed us to avoid broad interpretations.