duplicate
gb/dˈuplɪkɪt/ us/dˈuplɪkɪt/
B1
英語
~ 8800
lemásol, másol, duplikál, megismétel, másolatot készít, reprodukál, másolat, duplikátum, másodpéldány, feleslegesen újra elvégez, párhuzamos munkát végez, ugyanazt az eredményt elér, duplikált, ismétlődő, tartalék
動詞
B1
1
用法パターン：
to duplicate [something]
Please duplicate this contract and send a copy to each partner.
Kérjük, készítsen másolatot erről a szerződésről, és küldjön egy példányt minden partnernek.
Make sure you duplicate the file before you start editing it.
Mielőtt elkezded szerkeszteni, mindenképpen készíts másolatot a fájlról.
The locksmith can duplicate your house key in a few minutes.
The lab was unable to duplicate the original experiment.
We need to duplicate the database for backup purposes.
学習者向け例文
I asked her to duplicate the form for me.
Megkértem, hogy másolja le nekem az űrlapot.
He duplicated the photo and gave one to each friend.
Lemásolta a fényképet, és adott egyet-egyet minden barátjának.
You should duplicate your important files.
The shop can duplicate any type of key.
She duplicated the list so everyone could have one.
よくある間違い：
Learners sometimes use "double" instead of "duplicate" (e.g., *double a file*). Use "duplicate a file" or simply "copy a file" when you mean to make an exact copy, especially in technical or office contexts.
意味
make an exact copy
コロケーション
duplicate a file
|duplicate a key
|duplicate a document
|duplicate a record
|duplicate the results
類義語
copy (Most general and common word for making another version of something.)
|
replicate (Slightly more formal or technical; often used for experiments, data, or processes.)
対義語
destroy (Opposite because it removes something instead of making another version of it.)
テーマ
technology
|business
|daily life
|communication
|core_vocabulary
定義
To make something that is exactly the same as another thing.
To make an exact copy of something, especially a document, file, or object.
名詞
B1
2
用法パターン：
a duplicate of [something]
Keep a duplicate of your passport in a safe place.
Tartsd az útleveled másolatát biztonságos helyen.
The museum keeps a duplicate of the painting in storage.
A múzeum a festmény egy másolatát raktárban őrzi.
I always carry a duplicate key in my wallet.
Please send the contract and one duplicate to our office.
The system flagged the second file as a duplicate.
学習者向け例文
He made a duplicate of the key.
Készíttetett egy kulcsmásolatot.
I need a duplicate of this letter.
Szükségem van ennek a levélnek a másolatára.
We keep a duplicate of every invoice.
This is a duplicate of the report from last week.
The second card is just a duplicate.
よくある間違い：
Learners may say "make a duplicate of copy" or "duplicate copy" when only one word is needed. Say "make a copy" or "make a duplicate of the contract," not *"duplicate of copy".* Note that native speakers do sometimes say "duplicate copy" in speech, but it is considered redundant in careful writing.
意味
an exact copy of something
コロケーション
an exact duplicate
|a duplicate of the original
|keep a duplicate
|duplicate key
|duplicate copy
類義語
copy (Most common everyday term for something made to be like another thing.)
|
replica (Often used for physical objects; can suggest a carefully made or official copy.)
対義語
original (Opposite because it is the first or main version, not the copy.)
テーマ
business
|technology
|daily life
|core_vocabulary
|communication
定義
Something that is exactly the same as another thing; a copy.
An exact copy of something, especially kept as a spare or for records.
動詞
B2
3
用法パターン：
to duplicate [work/process/effort]
The new system will help us avoid duplicating work across departments.
Az új rendszer segít elkerülni, hogy a részlegek feleslegesen megismételjék egymás munkáját.
We are currently duplicating efforts, with two teams collecting the same data.
Jelenleg párhuzamosan végezzük ugyanazt a munkát: két csapat gyűjti ugyanazokat az adatokat.
Make sure you do not duplicate any entries in the database.
The manager asked them not to duplicate each other's tasks.
This function duplicates existing code instead of reusing it.
学習者向け例文
Two teams duplicated the same work.
Két csapat feleslegesen elvégezte ugyanazt a munkát.
Please do not duplicate this task.
Kérlek, ne végezd el újra feleslegesen ezt a feladatot.
We want to save time by not duplicating jobs.
The database duplicated some records by mistake.
They duplicated the survey and asked the same questions again.
よくある間違い：
Learners sometimes use only "repeat" where "duplicate" is better in business or technical contexts, especially with "work," "efforts," or "data." "Repeat" can be neutral or positive, but "duplicate" here often suggests waste or error.
意味
repeat work or process needlessly
コロケーション
duplicate efforts
|duplicate work
|duplicate data
|duplicate records
|avoid duplicating tasks
類義語
repeat (General word; does not always suggest that the extra action is unnecessary.)
|
overlap (Suggests two people or processes are doing the same thing at the same time.)
対義語
streamline (Opposite because it removes extra or repeated work instead of creating it.)
テーマ
business
|management
|technology
|core_vocabulary
|work
定義
To do the same work or process again when it is not needed.
To do the same work, process, or task again in a way that is unnecessary because it has already been done.
動詞
B2
4
用法パターン：
to duplicate [someone's/its] success/results
The team hopes to duplicate last season's success.
A csapat reméli, hogy meg tudja ismételni az előző szezon sikerét.
No other company has been able to duplicate their results.
Egyetlen más vállalat sem tudta ugyanezeket az eredményeket elérni.
The sequel failed to duplicate the impact of the original movie.
She is trying to duplicate the performance she gave in the finals.
The experiment was carefully designed so other labs could duplicate the findings.
学習者向け例文
The singer could not duplicate his early success.
Az énekes nem tudta megismételni korai sikereit.
Our company wants to duplicate the results in other markets.
A vállalatunk más piacokon is szeretné elérni ugyanezeket az eredményeket.
The new book did not duplicate the first book's sales.
They tried to duplicate the win from last year.
Another group will try to duplicate the study.
よくある間違い：
Learners may think this verb always means making a physical copy. In sports, business, and science, "duplicate" often means to reach the same result again, not to copy an object.
意味
achieve the same success again
コロケーション
duplicate last year's success
|duplicate the results
|duplicate the performance
|duplicate the achievement
|try to duplicate the feat
類義語
match (Emphasizes being equal in level or quality, not necessarily literally copying.)
|
recreate (Focuses on producing the same effect or experience again.)
対義語
fall short (Opposite because it means failing to reach the same level or result.)
テーマ
sports
|business
|entertainment
|core_vocabulary
|work
定義
To reach the same result or success again as before, or as another person or group.
To achieve the same result, level, or success as something that happened before or that someone else has done.
B2
5
用法パターン：
duplicate [noun]
You should leave a duplicate key with a neighbor in case of emergency.
Vészhelyzet esetére hagyj egy pótkulcsot a szomszédnál.
The system detected a duplicate entry in the customer database.
A rendszer duplikált bejegyzést észlelt az ügyfél-adatbázisban.
Please destroy any duplicate copies of this confidential document.
The bank charged me a duplicate fee by mistake.
We issued duplicate tickets after the originals were lost.
学習者向け例文
He always keeps a duplicate key at home.
Mindig tart otthon egy pótkulcsot.
The form has two duplicate pages.
Az űrlapban két egyforma oldal van.
The computer found a duplicate record.
She paid a duplicate fee by accident.
They printed a duplicate ticket for me.
よくある間違い：
Learners sometimes use "duplicated" before a noun instead of "duplicate" (e.g., *a duplicated key*). The normal form before a noun is "duplicate key," "duplicate copy," or "duplicate ticket."
意味
being an exact copy or extra
コロケーション
duplicate key
|duplicate form
|duplicate payment
|duplicate entry
|duplicate ticket
類義語
identical (Very close in meaning; emphasizes that there is no difference at all.)
|
spare (Focuses on being an extra available to use, not just on being an exact copy.)
対義語
unique (Opposite because it means being the only one of its kind.)
テーマ
business
|law
|daily life
|core_vocabulary
定義
Exactly the same as another thing; a copy or extra of something.
Being exactly the same as something else; serving as a copy or additional version of the same thing.
文法
辞書形
duplicate
IPA
GB/dˈuplɪkɪt/
US/dˈuplɪkɪt/
音節・強勢
du - plic - ate （3音節）
Stress on 1st syllable (du)
活用形
Noun
- Base: duplicate
- Plural: duplicate, duplicates
Verb
- Base: duplicate
- 3rd Person Singular: duplicates
- Present Participle: duplicating
- Past: duplicated
関連語
Forms
duplicates
noun
duplicating
verb
duplicated
verb
Core family
duplication
noun B2
Related words
duplicator
noun
Advanced or less common
duplicative
adjective
deduplicate
verb
deduplication
noun
表現
in duplicate
1/ˈɪn dˈuplɪkɪt/
fixed phrase
formal
in two identical copies
In two copies that are exactly the same, usually for official papers.
例文
- Please submit the application in duplicate to the main office.
- The contract must be signed in duplicate and kept by both parties.
- All forms should be filed in duplicate for our records.