noun
usually; in the usual case; normally
Used as a noun phrase meaning 'the usual case' or adverbially as 'usually'. Often appears in formal or written contexts.
通常の場合は、この手続きで問題ありません。
In the usual case, this procedure is fine.
通常の場合、申請から一週間以内に回答があります。
Normally, you will receive a reply within one week of applying.
Compound of 通常 (つうじょう, 'usual, ordinary') + の (possessive particle) + 場合 (ばあい, 'case, situation').