1. To gain or regain balance, stability, or uniformity. The two curtains will even out once I straighten the curtain rod. I know you're jealous of your brother's later curfew, but don't worry, things will even out when you're older.
2. To make something more balanced, stable, or uniform. A noun or pronoun can be used between "even" and "out." Even out the table cloth so that it doesn't hang so low on that side, will you? If you're prone to redness, you really need a moisturizer that will even out your skin tone. I know you're jealous of your brother's later curfew, but don't worry, your father and I will even things out when you're older.
mod. back to normal; restored to sanity. Finally, at about age thirty, you could say that Sam was evened out.