To find the odd one out among the given options, we need to identify a word that does not belong to the same category or does not share a similar characteristic with the other words.
Let's analyze each option:
A. August - August is a month of the year.
B. Impressive - Impressive means something that evokes admiration or respect.
C. Majestic - Majestic means having grandeur or dignity.
D. Atone - Atone means to make amends for a mistake or wrongdoing.
Out of these options, the word "Atone" is different from the others. It does not share the same characteristic of representing a time period or evoking admiration or grandeur. Therefore, the correct answer is D) Atone.