Indicates that something is being considered, reviewed, or investigated and no final decision has been made yet.
その提案は現在検討中です。決まり次第ご連絡します。
That proposal is currently under consideration. We'll contact you once it's decided.
新しいシステム導入については社内で検討中だ。
The introduction of the new system is under review within the company.
検討中のため、回答は後日になります。
Because it's under consideration, the reply will be given later.