correction
The act of fixing a mistake or making something right.
Correction is the act of fixing an error or making something right. When you make a mistake on your math homework and your teacher marks it wrong, the correction is when you figure out the right answer and fix it. When you mispronounce a word and someone gently tells you the proper way to say it, that's also a correction.
The word appears in many contexts. In writing, you might make corrections to a rough draft, fixing spelling mistakes and unclear sentences. In behavior, a parent might offer a correction when you forget to say “please,” reminding you of better manners. Newspapers sometimes print corrections when they've reported something inaccurately, acknowledging their mistake and setting the record straight.
Notice that corrections aren't punishments: they're opportunities to improve. A good correction helps you understand what went wrong so you can do better next time. When your soccer coach corrects your kicking technique, she's not criticizing you, she's helping you become a stronger player.
The word can also refer to a sudden change in direction, especially in financial markets. When stock prices have risen too high too fast, a market correction brings them back down to more reasonable levels. Think of it like a course correction when you're walking: you notice you're heading the wrong way, so you adjust your path.