انگلیسی

duplication

gb/dˌuplɪkˈeɪʃən/ us/dˌuplɪkˈeɪʃən/
B2 انگلیسی
~ 8700
معنی‌ها
۰ معنی
اسم B2 action
1

the act of copying something

The act of making one or more exact copies of something.

الگوی کاربرد: duplication of [something]
اشتباه رایج:
Learners sometimes confuse "duplication" (the process of copying) with "duplicate" (the copy itself, or the verb meaning to copy). Use "duplication" for the general process (e.g., "data duplication") and "duplicate" for a single copy (e.g., "a duplicate key").
هم‌معنی‌ها
copying (Most general everyday word for making a copy of something.) | reproduction (Often used for images, artwork, or sound, and can sound slightly more formal.) | replication (Common in technical or scientific contexts, especially about data or experiments.)
متضادها
original creation (Focuses on producing something new rather than making a copy of something that already exists.)
ترکیب‌های رایج
data duplication |file duplication |exact duplication |duplication of records |duplication of files
موضوع‌ها
technology |business |science |core_vocabulary |communication
نمونه‌ها
  • The new system prevents duplication of customer records.
  • We charge extra for color duplication of documents.
  • There was an exact duplication of the contract in the file.
  • The technician specializes in the duplication of security keys.
  • Frequent duplication of data can slow down the server.
نمونه‌های زبان‌آموزی
  • The company offers fast duplication of documents.
  • There is a duplication of this file on your computer.
  • We ordered duplication of the training video.
  • Duplication of the CD will be finished tomorrow.
  • The software stops duplication of the same entry.
اسم B2 state
2

unnecessary repetition of work

A situation where the same work or service is done more than once when it is not needed.

الگوی کاربرد: duplication of [work/service/effort]
اشتباه رایج:
Learners sometimes think "duplication" is always neutral. In business and management, it usually has a negative meaning when used with "effort", "services", or "work", implying waste or inefficiency.
هم‌معنی‌ها
redundancy (Common in business and technical contexts; can also refer to extra systems added on purpose for safety.) | overlap (Suggests that responsibilities or tasks cover the same area without being clearly separated.)
متضادها
streamlining (Means making a process simpler and more efficient, often by removing duplication.)
ترکیب‌های رایج
duplication of effort |duplication of efforts |duplication of services |needless duplication |eliminate duplication |avoid duplication
موضوع‌ها
business |administration |management |work
نمونه‌ها
  • The merger should reduce duplication of services between the two departments.
  • Better coordination will help us avoid duplication of effort.
  • The report criticizes the needless duplication in government programs.
  • We are trying to cut costs by eliminating duplication across teams.
  • There is a lot of duplication between the two databases that needs to be cleaned up.
نمونه‌های زبان‌آموزی
  • There is duplication of work in this office.
  • Good planning can stop duplication of effort.
  • The manager wants to remove duplication between the two teams.
  • Duplication of services makes the project too expensive.
  • They changed the process to avoid duplication.
اسم technical C1 event
3

extra copy of DNA or gene

In genetics, a change where a piece of DNA or a gene is copied so that there is an extra copy in the cell’s DNA.

الگوی کاربرد: [gene/DNA] duplication
اشتباه رایج:
Learners may confuse "duplication" with "replication" in genetics. "Replication" is the normal copying of DNA during cell division, while "duplication" usually refers to an extra copy being added as a mutation or structural change.
هم‌معنی‌ها
gene duplication (A more specific and common term used when the duplicated unit is a single gene.) | duplication mutation (Technical phrase that clearly marks duplication as a type of genetic mutation.)
متضادها
deletion (In genetics, a mutation where a segment of DNA is lost, the opposite of gaining an extra copy.)
ترکیب‌های رایج
gene duplication |chromosomal duplication |segmental duplication |DNA duplication
موضوع‌ها
science |biology |medicine
نمونه‌ها
  • Gene duplication is thought to be a major source of new genetic material in evolution.
  • The disorder is caused by a chromosomal duplication on chromosome 15.
  • Researchers identified a small duplication in the patient’s DNA sequence.
  • This region of the genome has undergone several duplication events.
  • A duplication of this gene can lead to abnormal cell growth.
نمونه‌های زبان‌آموزی
  • Gene duplication can create new genes over time.
  • The doctor found a duplication in the child’s DNA.
  • A duplication of one chromosome can cause disease.
  • Scientists study duplication to understand evolution.
  • This illness comes from a small DNA duplication.
دستور زبان
صورت پایه
duplication
IPA
GB/dˌuplɪkˈeɪʃən/
US/dˌuplɪkˈeɪʃən/
هجاها و تکیه
du - plic - a - tion (۴ هجا)
Stress on 3rd syllable (a)
صورت‌های واژه
Noun
  • Base: duplication
  • Plural: duplication, duplications
خانوادهٔ واژه
Forms
duplications noun
Core family
duplicate verb B1
Related words
copy verb A2 replicate verb B2 replication noun B2
Negative and opposite forms
original noun A2 unique adjective B1
Advanced or less common
duplicative adjective duplicator noun
عبارت‌ها

duplication of effort

1
/dˌuplɪkˈeɪʃən əv ˈɛfɚt/
fixed phrase

wasteful repeated work

A situation where two or more people or groups do the same work when only one needs to do it.

نمونه‌ها
  • Good communication between teams can prevent duplication of effort.
  • The new software reduces duplication of effort across departments.
  • We need a clear plan so there is no duplication of effort on this project.

duplication of services

1
/dˌuplɪkˈeɪʃən əv sˈɚvɪsɪz/
fixed phrase

unnecessary repeated services

A situation where the same service is provided by more than one group when this is not needed.

نمونه‌ها
  • The city wants to avoid duplication of services between local agencies.
  • The review found duplication of services in healthcare and education programs.
  • Merging the charities will reduce duplication of services in the region.

exact duplication

1
/ɪɡzˈækt dˌuplɪkˈeɪʃən/
fixed phrase

a perfectly identical copy

A copy that is completely the same as the original with no differences.

نمونه‌ها
  • The software allows exact duplication of the original layout.
  • We need an exact duplication of this key for the new employee.
  • The lab could not produce an exact duplication of the experiment’s results.

needless duplication

1
/nˈidləs dˌuplɪkˈeɪʃən/
fixed phrase

unnecessary and wasteful duplication

Duplication that is not needed and wastes time or money.

نمونه‌ها
  • The report calls the extra paperwork needless duplication.
  • We are trying to remove needless duplication from our processes.
  • Sharing information between teams can help avoid needless duplication.

خوش برگشتید!

لطفاً برای ادامه وارد شوید

حساب کاربری ندارید؟ ثبت‌نام کنید