21 Best Synonyms for Mistake | Another Word for Mistake (With Examples)

You know that awkward moment when you spill coffee on your shirt or send a text to the wrong person? Yep, we’ve all been there! Everyone makes mistakes, and sometimes, using the word ‘mistake’ over and over can get boring. But guess what? There are so many fun and simple words you can use instead! Whether you’re writing a story, talking to friends, or just want to sound smart, these easy synonyms for ‘mistake’ will help you out. Let’s check them out together — you’re going to love how easy and useful they are!

1. Error

An ‘error’ is just another word for a mistake. It's often used when talking about computers, math, or something official. But you can use it in normal life too! For example, typing the wrong password is an error. Or when someone adds numbers wrong on a bill, that’s an error too. It sounds a little formal, but it still means you did something wrong without meaning to. People use it in schools, jobs, and even games. So next time you forget your homework, you can say, ‘Oops, I made an error!’

2. Slip-up

A ‘slip-up’ is a small, silly mistake. It usually happens by accident when you’re not paying full attention. It sounds casual and friendly. For example, if you call your teacher ‘mom’ by accident, that's a funny slip-up! Or when you forget someone's birthday, that's a little slip-up too. It’s not a huge problem, just something that went wrong for a moment. Everyone has slip-ups, so it's okay. Using this word makes it feel less serious and more like a tiny oops moment.

3. Blunder

A ‘blunder’ is a big mistake, usually when someone wasn’t thinking clearly or rushed into something. It sounds a bit dramatic but also fun. For example, if someone forgets to save their school project and loses it, that's a big blunder! Or if you say something silly in an important meeting, people might call it a blunder. It often happens when people are nervous or too confident. Using ‘blunder’ shows it was more than just a tiny error — it really caused some trouble.

4. Oversight

An ‘oversight’ means you forgot to notice something. It's not on purpose. People often use this word at work or when explaining small accidents. For example, if you forget to invite someone to a meeting, that's an oversight. Or if you don't sign a paper by mistake, that could also be called an oversight. It sounds polite and soft. Instead of saying ‘I made a mistake,’ you can say ‘It was an oversight.’ That makes it sound like an honest miss, not a big problem.

5. Misstep

A ‘misstep’ is like a wrong move — not just with your feet, but with your actions. It's used when someone tries something, but it goes wrong. For example, trying a new hairstyle and hating it can be a fashion misstep. Or if you say something that offends a friend without knowing, that's a social misstep. This word helps show that the mistake was small and not the end of the world. It means you can learn and do better next time!

6. Goof

A ‘goof’ is a fun and silly word for a mistake. It's very casual and not serious at all. People say it when they do something funny or clumsy. For example, if you wear mismatched shoes, that's a goof! Or if you accidentally reply all to an email, that's a classic goof too. It sounds light-hearted, so it won't make anyone feel bad. Saying ‘I goofed’ is like saying, ‘Oops, my bad!’ Everyone goofs up sometimes!

7. Misjudgment

A ‘misjudgment’ means you guessed or thought something wrong. It’s not a silly mistake — it shows you made a wrong choice. For example, thinking it won’t rain and leaving your umbrella at home — misjudgment! Or if you trust someone who lies to you, that's another example. It's a mistake because you didn't see things clearly. People use this word when the result is a little more serious. It's a good word for times when you didn't mean harm, but made the wrong call.

8. Boo-boo

‘Boo-boo’ is a super cute and funny word for a mistake. It's often used with kids, but adults use it too in a playful way. For example, if a child drops their ice cream, someone might say, ‘It's just a little boo-boo.’ Or if you mix up dates and miss a party, you can laugh and call it a boo-boo. It makes mistakes sound less scary and more okay. So, when you want to be kind or silly about an error, boo-boo is perfect.

9. Accident

An ‘accident’ is something that happens without planning. It's a common word that works for many kinds of mistakes. For example, spilling juice on a book is an accident. Or if you step on someone's foot, that's an accident too. This word helps show that the mistake wasn't on purpose. It's not anyone's fault. When you say ‘I had an accident,’ people understand it was just bad luck, not something mean or careless.

10. Misunderstanding

A ‘misunderstanding’ happens when two people don't get each other right. It's not a mistake in doing something, but in communication. For example, if your friend thought you were mad but you weren't, that's a misunderstanding. Or if you go to the wrong place because someone gave unclear directions, that's another one. It happens in friendships, families, and school. This word shows no one meant harm. It's just a mix-up in talking or listening.

11. Mix-up

A ‘mix-up’ is a confusing kind of mistake where things get switched or tangled. It's common in daily life. For example, getting someone else's mail is a mix-up. Or when you grab the wrong backpack at school, that's a mix-up too. It's not anyone's fault really — it's just something that got mixed around. People often laugh at mix-ups because they're not serious. It's a friendly way to talk about errors.

12. Wrong Turn

A ‘wrong turn’ doesn't only mean when driving! It can mean choosing a path or idea that didn't work out. For example, choosing the wrong class in school can feel like a wrong turn. Or if you join a club and don't like it, that's another one. It's a gentle way to say a decision didn't go well. This phrase helps show you tried something and now you've learned. You can always turn back or try another way!

13. Miscalculation

A ‘miscalculation’ happens when you guess wrong about numbers or plans. For example, thinking a project will take one hour and it takes five — that's a miscalculation. Or if you spend too much money on something, that's another one. It's usually used when someone didn't plan well or forgot to think something through. This word sounds smart and is often used at work or in school, but anyone can say it.

14. Fault

A ‘fault’ means it was someone's mistake or responsibility. It's simple and common. For example, if you forget your homework, it's your fault. Or if you break something at home, people might ask whose fault it is. It's not always a bad word, but it does mean someone did something wrong. It's honest and clear. Saying ‘It was my fault’ shows you're owning up to the mistake.

15. Oops

‘Oops’ is a tiny word that says a lot! It's often said right after a small mistake. For example, dropping your phone and saying ‘Oops!’ is very common. Or if you accidentally send the wrong emoji, you might laugh and say ‘Oops!’ It's friendly, quick, and doesn't sound mean at all. Everyone says it now and then. It's perfect for silly little things that go wrong.

16. Flub

A ‘flub’ is a small mess-up, especially when speaking or doing something live. For example, forgetting your line in a school play is a flub. Or if you say the wrong name during a speech, that's a flub too. It's used often in acting, music, or performances. It's not serious, just a funny error that people notice. Using ‘flub’ makes it sound not too bad, and even a little funny.

17. Fumble

To ‘fumble’ means to drop or mess something up while trying to do it. For example, fumbling your keys when trying to unlock a door. Or if you fumble your words in a conversation, it means you got stuck. This word is also used in sports when a player drops the ball. It shows clumsiness or nerves, but it's not mean. Everyone fumbles sometimes when they're not sure or in a rush.

18. Lapse

A ‘lapse’ is a short time when someone forgets or does something wrong. For example, forgetting to say thank you could be a lapse in manners. Or if you eat junk food during a diet, that's a lapse too. It's not a big deal. It shows you just had a little moment where you weren't your best self. It's a soft word for a small break from good behavior or thinking.

19. Botch

To ‘botch’ something means to mess it up badly. For example, trying to fix a sink and making it worse — that's a botch job! Or if you bake a cake and it turns out flat, you botched the recipe. This word shows effort was made, but the result didn't turn out well. It sounds funny and honest. You can laugh about it and try again!

20. Flaw

A ‘flaw’ is a small problem or weakness. It can be in things or people. For example, a cracked cup has a flaw. Or if you always forget names, that might be your flaw. It's not a huge mistake, just something that's not perfect. People use it in fashion, thinking, and design too. Saying something has a flaw means it could be better, but it's not ruined.

21. Mess-up

A ‘mess-up’ is a common, casual word for a mistake. For example, if you send a message to the wrong person, that's a total mess-up. Or if you forget to study for a test, you've messed up. It sounds like something everyone does. It's honest, simple, and not too harsh. Saying ‘I messed up’ is an easy way to admit a mistake without feeling terrible.

Synonym for Mistake

I hope you found these words fun and helpful! It's totally normal to make mistakes — we all do. Now, instead of saying ‘I made a mistake’ every time, you can use one of these cool and easy words. Whether you’re writing, talking, or just thinking about what happened, having different ways to say it can help you feel more confident and clear. Keep these words in your back pocket for school, work, or everyday life. Learning new words should feel easy — just like this. Keep trying, keep learning, and don't worry about slip-ups!

More Synonyms That May Surprise You

Misfire
Boo-boo
Blooper
Fault
Oopsie
Glitch
Misplay
Oversight
Misprint
Misunderstanding
Typo
Brain Fart
Fluke
Misstatement
False Move
Lapse
Stumble
Wrong Guess
Misread
Bad Call
Fail
Screw-up
Flop
Miscue
Backfire
Faux Pas
Blip
Misdeal
Bad Choice
Trip-up
Misdirection
Missed Mark
Misplanning
Mix-up
Goof-up
Mishap
Disaster
Downfall
Misfire
Wrong Idea
Careless Act
Poor Decision
Wrong Call
Accident
Error
Bad Move
Mess
Foul-up
Blunder
Misjudgment
Hiccup
Miss
Mistake
Trouble
Oops Moment
Not Thinking
Careless Slip
Whoops
Misunderstanding
Dumb Move
Gaffe