What does the word objectionable mean in the following sentence?

We'll meet tomorrow at noon, unless you find that objectionable.

1.appropriate

2.disagreeable

3.early

4.(unlikely)

Nope.

Please look up the words you don't know.

The word objectionable in the given sentence means disagreeable. It indicates that the person speaking is open to changing the meeting time if the other person finds it unpleasant or unacceptable.