duplicate - Master This Word
Master this word with our 5-step learning method – Learn English in English
duplicate Word Meanings
- to make an exact copy of something
- a copy of an original item
- to replicate or reproduce something
duplicate Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
duplicate Phonetic & Pronunciation
UK
/ˈdjuː.plɪ.kət/
US
/ˈduː.plɪ.kət/
duplicate Word Etymology
Duplicate: di- = two, plicare = to fold. Origin: Latin → Old French → English. Visualize a page folded into two—the act of replicating something as if folding an item in half to make a copy.
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 InputReal Context
Duplicate can function as both a verb and a noun. As a verb, it means to make an exact copy of something, often used for files, documents, or records. As a noun, a duplicate is a copy that mirrors the original item, sometimes used as a spare or backup. In everyday speech, people distinguish copy from replicate: duplicate emphasizes exact replication, while replicate or reproduce can imply a near copy or a process. In tech contexts, you may see phrases like duplicate file, duplicate entry, or duplicate record. The word derives from Latin plicare meaning to fold, with di- meaning two, inviting the image of folding an item to create a copy.
Usage Reminders
- Use duplicate to stress exact copying
- Treat copy for general non-exact copies
- Do not confuse with replicate which can imply variation
- Use the noun form for the copied item
- In software, dupe and duplicate are common terms for copying files
- Check context to choose formal vs. informal tone
Common Misconceptions
- Duplicate always means a perfect mirror, not just a copy.
- Confusing duplicate with imitate or replicate.
- Thinking duplicates are mandatory in every backup.
- Using duplicate as a plural noun is incorrect.
- For databases, don’t assume all duplicates are harmless.
Thinking Differences
For English speakers, duplicate often implies a precise, exact copy and is common in business and tech contexts; learners should be careful not to overuse it where a more general 'copy' would suffice.
Learning Tips
- Learn noun vs verb forms of duplicate.
- Practice collocations: duplicate file, duplicate entry.
- Differentiate duplicate from replicate and copy.
- Use context to choose formal vs informal tone.
- Review common error pairs (duplicate vs reproduce).
- Read/listen to real-world tech examples to reinforce usage.
5-Step Learning Method - Learn English in English
Step 2: Usage
In which sentence is 'duplicate' used correctly?
A.She bought a red duplicate of the dress.
B.The artist created a duplicate painting.
C.He found a duplicate key in the drawer.
D.The dog ran quickly and duplicate.
Step 3: Similar Words
Which word is an antonym of 'duplicate'?
A.Identical
B.Similar
C.Unique
D.Copy
Step 4: Opposite Words
In what real-life situation would you encounter a 'duplicate'?
A.Planting a tree
B.Photocopying a document
C.Running a marathon
D.Cooking dinner
Step 5: Mastery
Reflect on why having a 'duplicate' can be useful.
A.To save time and effort
B.To create variety
C.To confuse others
D.To ignore important information
Want to practice more words?
Download LexiTalk app for personalized learning experience
Download App