defect - Master This Word
Master this word with our 5-step learning method – Learn English in English
defect Word Meanings
- a fault or imperfection
- to abandon or turn away from allegiance
- a lack of something essential
defect Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
defect Phonetic & Pronunciation
UK
/dɪˈfɛkt/
US
/dɪˈfɛkt/
defect Word Etymology
defect = de- (away) + fect (made). Originated from Latin defectus, meaning a failure. Picture a fallen soldier who deserted the ranks, representing abandonment.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputEnglish Brain Route
I push the door toward me, then pull it back and forth until a tiny crack shows—a defect in the edge. I hold my breath, adjust the hinge, and keep nudging it until the gap tightens and the door sits true. Later, a teammate moves away from the group during a vote, a quiet shift that feels like choosing another side. I set my posture and keep going, letting the moment show me how a small imperfection can change a plan and how a decision to move on alters what I trust.
Real Context
Defect is a word with two main senses. As a noun, it means a fault or imperfection in something, from a machine part to a plan, quality, or system. As a verb, it can mean to abandon or turn away from allegiance, or to leave a country or group. It is often used in technical, legal, or formal contexts when describing problems or shortcomings, and it can also label a natural lack of something essential, such as a defect in vision. The etymology points to de- (away) and fect (made), conjuring the image of something made badly or abandoned, like a soldier who defects by leaving the ranks.
Usage Reminders
- Distinguish noun vs verb uses. Use defect in for problems in something, defect from for leaving a group. Do not confuse with defection. Distinguish defective (adj) from defect (noun). Practice with tech contexts and political contexts.
Common Misconceptions
- Defect only means a big flaw, not a small one.
- The verb defect is as common in everyday English as the noun.
- Defect from is used for all kinds of leaving; use only when leaving a group or country.
- Defect is related to defected; these are the same word family.
- Confuse defect with defective; they are related but not interchangeable.
Thinking Differences
Think of defect as two faces: a flaw in a thing and the act of leaving a group. English often routes these verbs and nouns through careful collocations (defect in, defect from) and warns against mixing with defection. Learners tend to overgeneralize the verb sense or borrow the political meaning in everyday contexts.
Learning Tips
- Distinguish noun vs verb uses.
- Use defect in for problems in something, defect from for leaving a group.
- Keep a separate notebook for related words like defective and defection.
- Practice with tech contexts (product defects) and political contexts (advertent desertion).
- Pair with synonyms like flaw and fault to broaden vocabulary.
- Listen for prepositions in context to fix collocations.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'defect'?
A.Happy
B.Flaw
C.Green
D.Jump
Step 2: Usage
Which of the following sentences use 'defect' correctly?
A.She found a defect in the delicious cake.
B.He likes to defect in the park.
C.The defect sky was beautiful today.
D.They booked a defect for their vacation.
Step 3: Similar Words
Which word is most similar to 'defect'?
A.Issue
B.Strength
C.Fast
D.Big
Step 4: Opposite Words
What is the opposite of 'defect'?
A.Error
B.Mistake
C.Flawless
D.Problem
Step 5: Mastery
Can you give an example of a real-life scenario of 'defect'?
A.A chef preparing a delicious meal.
B.A teacher grading a student's homework.
C.A car manufacturer discovering a defect in their vehicles.
D.A gardener planting flowers in the garden.
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