To assuage means to make something unpleasant feel less intense or painful. When you assuage someone's fears, you calm them down and help them feel less worried. When you assuage pain, you ease it or soothe it.

Imagine your younger sibling is nervous about their first day at a new school. You might assuage their anxiety by telling them about your own first day, introducing them to friendly classmates, or reminding them that everyone feels nervous in new situations. Your words and actions help assuage their worries.

The word often appears in formal or serious contexts. A doctor might assuage a patient's pain with medication. A leader might try to assuage public concerns after a crisis by explaining what happened and what steps they're taking to fix things. A sincere apology can assuage hurt feelings after an argument.

Related words include soothe, relieve, and ease, but assuage suggests actively working to reduce something negative rather than just waiting for it to fade. When you assuage something, you're taking deliberate action to make a difficult situation more bearable.