Multiple choice general knowledge Which word means to 'be a powerful factor in preventing' some conclusion? mitigate militate Both these words mean the same None of them Reveal answer Fill a bubble to check yourself B Correct answer Explanation Militate means to be a powerful factor in preventing or influencing something, typically used in the phrase 'militate against'. Mitigate means to make less severe or serious, which is different. Therefore, militate (option B) is the correct answer.