defect
B2Pronunciation
UK
- /dˈiːfɛkt/
- /dɪfˈɛkt/
US
- /ˈdifɛkt/
- /dɪˈfɛkt/
Description
- flaw
- imperfection
- fault
- deficiency
- shortcoming
Imagine building with LEGO bricks. If one of the bricks is cracked or doesn't quite fit, that's a defect—something isn't right! A defect can be a flaw in a physical object, like a scratch on a new car, but it can also describe a shortcoming in a plan, action, or character. A detective might investigate inconsistencies in an alibi, while a quality control inspector looks for defects in manufactured goods.
Think of it this way: perfection is the goal, and a defect is anything that falls short. Sometimes defects are minor annoyances; other times, they can be serious problems. "The building had structural defects that made it unsafe."
A defect refers to an imperfection, flaw, or shortcoming in something—whether it's a physical object, a system, or even a person's character. It represents a deviation from what is considered normal, perfect, or acceptable.
Historically, "defect" comes from the Latin word deficere, meaning "to fail" or "fall short." This sense of failing to meet a standard remains central to its meaning today.
You'll often encounter "defect" in manufacturing and engineering contexts. A defective product is one that doesn't meet quality standards; perhaps it has a broken part, a faulty design, or simply doesn't function as intended. "The company issued a recall for all vehicles with a brake defect."
However, "defect" isn't limited to physical things. It can also describe flaws in arguments, plans, or systems. A detective might point out defects in a witness's testimony, meaning inconsistencies or weaknesses that cast doubt on its truthfulness. A legal contract may have defects that make it unenforceable.
Figuratively, "defect" can even refer to personality traits considered undesirable. Someone with a character defect might be prone to dishonesty or impulsiveness. "His only defect was his stubbornness."
Additionally, it is important to note the word's use as a verb. When the emphasis shifts to the second syllable (de-FECT), it means to desert one's country or cause in favor of an opposing one, like joining another side. For instance, "A high-ranking official decided to defect to a neighboring country."
So, whether you're talking about a broken machine, a flawed argument, or a personal weakness, "defect" always points to something that is lacking, imperfect, or falling short of expectations. It's the opposite of perfection—and often requires attention, repair, or acceptance.
Examples
- 1
Product flaw
There was a small defect in the screen, so I asked for a replacement.
- 2
Material value
Even tiny defects can lower the value of a diamond.
- 3
Product recall
The company recalled the model after a defect was found in the battery.
- 4
Medical condition
She was born with a heart defect, but surgery helped.
- 5
Plan weakness
The plan has one serious defect: it assumes everyone will agree.
Forms and spellings
4 forms open this card.
Main spelling
- defectnounverb
Forms
- defectspluralnounverb
- defectedpast tenseverbnoun
- defecting-ing formverbnoun