in either case; in all cases
Formal expression used to state that something holds true regardless of the situation or option. Often found in legal, business, or written contexts.
In all cases, please follow the rules.
In either case, the result is the same.
Standard kana spelling; the kanji form 何れの場合においても is rare and may be confused with other readings.
Kanji spelling is uncommon and may be misread; prefer the kana form.
Compound of いずれ (which, whichever) + の + 場合 (case, situation) + においても (even in, in). The phrase is a formal, fixed expression.