Yes, you are correct. "Confidential" typically refers to information that is meant to be kept private or secret.
Yes, you are correct. In this context, "confidential" means intended to be kept private or secret. So, "private" is indeed the closest meaning to "confidential".
Yes, you are correct. The closest meaning to "confidential" is "private." "Confidential" refers to information that is meant to be kept secret or not shared with others. In this context, the memo was accidentally sent to all members of the school board, so it was not kept private as intended. To arrive at this conclusion, you can examine the context of the situation and how the memo was mistakenly distributed to all members instead of being kept confidential.
