Faulty example sentences

"Faulty" Example Sentences

The brakes on my car turned out to be faulty, so I took it back to the mechanic.
She blamed her faulty memory for forgetting their anniversary, but he wasn't buying it.
The company recalled thousands of units because of a faulty component in the battery.
His logic was faulty from the start — he never should have trusted that source.
I've got this faulty light switch in my bedroom that flickers constantly.
The investigation revealed that the faulty wiring had been the cause of the fire all along.
Don't rely on that faulty GPS — it took me to the wrong address twice last week.
Her faulty assumption that everyone would agree with her cost her the election.
The faulty sensor kept triggering false alarms at three in the morning.
He walked out of the store because the faulty product wasn't worth the money.
That faulty reasoning is exactly why the plan fell apart so quickly.
The doctor said the faulty valve in his heart would need surgery eventually.
I returned the faulty headphones and got a full refund, no questions asked.
Their faulty understanding of the contract led to months of legal disputes.
The faulty equipment in the lab made all the test results unreliable.
She knew his faulty judgment would get him into trouble someday.
The faulty connection kept dropping my internet every five minutes.
His faulty eyesight meant he couldn't pass the vision test for his license.
The faulty translation made the instructions completely confusing.
I can't trust anything from that company — their last faulty product nearly hurt someone.
The faulty premise of the entire argument was that money equals happiness.
That faulty door lock is a security risk we need to fix immediately.
Her faulty recollection of events didn't match what everyone else remembered.
The faulty data skewed the entire statistical analysis.
He blamed his faulty hearing for missing what she actually said.
The faulty design meant the furniture fell apart after just a few months.
I'm not paying for a faulty service — get someone else to do it right.
The faulty assumption that younger workers are always better cost them talent.
That faulty pipe burst and flooded the entire basement overnight.
Her faulty judgment about people had burned her before, and it was happening again.

Common Phrases

faulty logic
faulty reasoning
faulty memory
faulty equipment
faulty wiring
faulty assumption
faulty product
faulty judgment
faulty connection
faulty premise

Examples by Level

The faulty light does not work.
This faulty toy is broken.

The faulty brakes made the car unsafe to drive.
She returned the faulty phone because the screen was cracked.

His faulty memory meant he couldn't remember what happened at the meeting.
The company issued a recall for the faulty product after several complaints.

The faulty logic in his argument became obvious once you started asking questions.
She realized her faulty assumption about his intentions had caused unnecessary conflict.

The faulty premise underlying their entire business model was that consumer demand would remain constant.
What appeared to be a faulty circuit was actually a deliberate design flaw meant to limit the device's lifespan.

The investigation exposed the faulty reasoning that had guided policy decisions for nearly a decade — a cascade of small errors that compounded into catastrophic failure.
He'd built his reputation on the faulty assumption that intelligence alone could compensate for a complete lack of empathy, a miscalculation that ultimately undid him.

Examples by Scenario

🏠 Everyday Life

My faulty alarm clock didn't go off this morning, so I was late to everything.
The faulty gate latch keeps coming undone and letting the dog out.

💼 Workplace

The faulty projector in the conference room died right in the middle of my presentation.
Someone's faulty data entry messed up the entire spreadsheet, and now we have to redo it.

📊 Business

The faulty product line cost us millions in recalls and damaged our reputation.
We discovered the faulty assumption in our market analysis too late to change course.

🛒 Buying / Shopping

I bought this faulty blender and spent two hours trying to return it.
The store wouldn't accept the faulty item without a receipt, which I'd already thrown away.

✈️ Travel

The faulty air conditioning on the plane made the flight absolutely miserable.
We had to turn back because of faulty navigation equipment in the cockpit.

📚 Education

The teacher pointed out the faulty reasoning in my essay and asked me to revise it.
His faulty understanding of the concept meant he failed the exam.

❤️ Relationships

She finally confronted him about his faulty assumption that she'd always forgive him.
The faulty trust between them never fully recovered after that incident.

📰 News / Politics

The investigation revealed faulty oversight that allowed the scandal to happen in the first place.
Critics argued the faulty logic of the policy would only make things worse.

💻 Technology

The faulty software update bricked half the devices on the network.
I've been dealing with this faulty connection all week — it's driving me crazy.

📝 Formal Writing

The study's conclusions were based on faulty methodology and cannot be considered reliable.
The faulty interpretation of the statute led to years of inconsistent legal rulings.