The phrase "make a mistake" means to do something incorrectly, to make an error or to commit an error in judgment, action, or decision.
Examples
I made a mistake on my homework and had to redo it.
Don't worry if you make a mistake; everyone does at some point.
She made a mistake by arriving late to the interview.
He made a mistake when he forgot to lock the door.
The chef made a mistake by adding too much salt to the soup.
I made a mistake by trusting someone who wasn’t reliable.
The driver made a mistake and missed the exit.
She made a mistake with her order and ended up with the wrong meal.
They made a mistake in the final calculations, which affected the budget.
If you make a mistake, it’s important to own up to it.
I made a mistake by not backing up my files before my computer crashed.
Making a mistake is a part of learning, especially when trying something new.
We made a mistake in our strategy, and the project got delayed.
He made a mistake by not following the instructions carefully.
I made a mistake at work, but my boss helped me fix it.
She made a mistake in the email address and sent it to the wrong person.
Making a mistake doesn’t mean you’re a failure, it just means you're human.
They made a mistake by underestimating the competition.
I made a mistake during the test, and it cost me a few points.
He made a mistake while assembling the furniture, and now it wobbles.
I made a mistake by overcommitting myself to too many projects.
Making a mistake is fine as long as you learn from it.
She made a mistake in judgment and regretted it later.
He made a mistake by investing all his money in one stock.
The athlete made a mistake during the game, but quickly recovered.
I made a mistake and accidentally deleted the document.
The company made a mistake in their marketing campaign, and sales dropped.
You made a mistake by not reading the contract carefully.
I made a mistake by not bringing an umbrella, and now I’m soaked.
She made a mistake by forgetting to send the important files.
Making a mistake with your finances can have serious consequences.
We made a mistake by choosing the wrong venue for the event.
I made a mistake by leaving my phone at home today.
He made a mistake by trusting someone who betrayed him.
The student made a mistake on the exam but corrected it after reviewing the material.
They made a mistake with the order, and we had to wait longer for our food.
Making a mistake in public speaking can feel embarrassing, but it’s common.
She made a mistake while booking the tickets, and we had to change the dates.
He made a mistake by speaking without thinking, which led to an argument.
I made a mistake with my diet and ate something I’m allergic to.
Making a mistake at work can be stressful, but it’s an opportunity to improve.
The accountant made a mistake in the tax forms, which caused confusion.
I made a mistake by not studying enough for the exam.
He made a mistake in his presentation and had to correct it during the Q&A.
The musician made a mistake while playing the song but kept going without pause.
They made a mistake in the design plans, and now we have to start over.
I made a mistake by staying up too late and now I’m exhausted.
She made a mistake during the meeting but quickly apologized.
He made a mistake by not checking the weather forecast before going on the hike.
Making a mistake doesn’t define you; how you handle it does.