exclusion
gb/ɪksklˈuʒən/ us/ɪksklˈuʒən/
B2
English
~ 9300
Senses
0 senses
Noun
B2
action
1
act of leaving someone or something out
The act of not allowing a person or thing to join, enter, or be part of something.
Usage pattern:
the exclusion of [someone/something] from [something]
Common mistake:
Learners often confuse "exclusion" with "exception". "Exclusion" is about not allowing someone or something to be part of a group or activity, while "exception" is a case that does not follow a rule (e.g. "with one exception"). Learners also sometimes use the wrong preposition, saying *"exclusion to the group"* instead of "exclusion from the group" or "exclusion of someone from the group".
Synonyms
omission (Focuses more on something not being included, sometimes accidentally, rather than actively kept out.)
|
barring (Suggests actively not allowing entry or participation, often in rules or signs.)
Antonyms
inclusion (Direct opposite; focuses on allowing or making sure someone or something is part of a group or activity.)
Collocations
exclusion of
|exclusion from
|deliberate exclusion
|systematic exclusion
|the risk of exclusion
|exclusion based on [race/gender/etc.]
Themes
society
|law
|business
|relationships
|core_vocabulary
Examples
- The exclusion of smaller companies from the talks angered many local business owners.
- She felt that her exclusion from the meeting was both unfair and unprofessional.
- The policy led to the exclusion of many qualified candidates based solely on age.
- Environmental groups protested the exclusion of climate data from the final report.
- The club faced criticism over the exclusion of women from its membership.
Learner examples
- The exclusion of new workers from the plan was not fair.
- He was hurt by his exclusion from the party.
- The rules led to the exclusion of many students.
- There was an exclusion of old data in the study.
- They argued against the exclusion of poor families from the program.
Noun
B2
state
2
social or economic marginalization
A situation where a person or group cannot take part in normal life in society, for example work, education, or community activities.
Usage pattern:
social exclusion of [someone/a group]
Common mistake:
Learners sometimes use only "loneliness" or "being alone" when they mean "social exclusion". "Social exclusion" is not just feeling alone; it is about real barriers that stop people from taking part in normal life (work, education, services, community).
Synonyms
marginalization (Strongly used in social and political contexts to mean pushing people to the edge of society.)
|
alienation (Focuses more on the emotional feeling of being separate or disconnected, not only on social structures.)
Antonyms
inclusion (Stresses actively bringing disadvantaged people into full social and economic life.)
|
integration (Highlights being successfully joined into a community or system that one was previously outside.)
Collocations
social exclusion
|feel a sense of exclusion
|experience exclusion
|long-term exclusion
|risk of exclusion
|tackle exclusion
Themes
society
|politics
|emotions
|relationships
|work
Examples
- The report links long-term unemployment to social exclusion and poor health.
- Policies aimed at reducing social exclusion must address education and housing.
- Many disabled people still face exclusion from basic community services.
- Financial exclusion can trap families in cycles of poverty and debt.
- The charity works to combat the exclusion of migrants from public life.
Learner examples
- Social exclusion can make people feel very lonely.
- Poor education can lead to exclusion from good jobs.
- The group helps young people who suffer exclusion at school.
- Better transport can reduce exclusion in rural areas.
- They started a project to fight social exclusion in the city.
Noun
technical
C1
entity
3
clause that leaves something unprotected
A rule in a contract, law, or policy that says something is not included or not protected.
Usage pattern:
an exclusion for [type of damage/case]
Common mistake:
Learners may confuse "exclusion" with "exemption" in legal and financial texts. An "exclusion" is something that is not covered or allowed at all (for example, damage that the insurance does not pay for). An "exemption" is permission not to follow a rule or pay a tax that would normally apply.
Synonyms
exception (In legal/contract language, "exception" can mean something not covered, but it is less specifically about what is excluded from coverage.)
|
carve-out (Business/legal jargon for a part that is taken out of a larger agreement; more informal and specialized.)
Antonyms
coverage (Refers to what is protected or included under a policy, the opposite of what exclusions remove.)
|
provision (In contracts, a general rule that usually adds rights or coverage, rather than taking them away.)
Collocations
policy exclusions
|insurance exclusions
|standard exclusions
|list of exclusions
|coverage exclusion
|tax exclusion
Themes
law
|business
|finance
Examples
- Make sure you understand the policy's exclusions before you sign.
- Damage caused by wear and tear is a common exclusion in home insurance.
- The contract contains an exclusion for pre-existing medical conditions.
- Tax exclusions for certain benefits can make salary packages more attractive.
- Legal advisers warned that the liability exclusion might not be enforceable in court.
Learner examples
- Please read all the exclusions in your travel insurance.
- There is an exclusion for damage caused by pets.
- The lawyer explained the exclusions in simple words.
- Some people only find out about the exclusions after they make a claim.
- The company added a new exclusion to the contract last year.
Noun
formal
C1
action
4
formal removal from school
A formal punishment where a school or group tells a student or member to leave, for a short time or forever.
Usage pattern:
receive a [temporary/permanent] exclusion from [school/club]
Common mistake:
Learners may not realise that in British English, "exclusion" is a standard official term for this kind of school punishment, while in American English people more often say "expulsion" (permanent) or "suspension" (temporary).
Synonyms
expulsion (Usually means permanent removal from a school or organization; often stronger than "exclusion".)
|
suspension (Normally means temporary exclusion, especially in American English.)
Antonyms
reinstatement (The act of allowing someone to return after having been excluded or expelled.)
Collocations
temporary exclusion
|permanent exclusion
|school exclusion
|fixed-term exclusion
|exclusion from school
|exclusion rate
Themes
education
|law
|relationships
Examples
- The headteacher decided that a permanent exclusion was necessary after the violent incident.
- Rates of fixed-term exclusion have risen sharply in recent years.
- Parents appealed the exclusion, arguing that the punishment was too severe.
- The school uses exclusion only as a last resort for serious misbehaviour.
- Government guidelines aim to reduce the exclusion of pupils with special educational needs.
Learner examples
- The boy got a three-day exclusion from school.
- Her parents were shocked by her permanent exclusion.
- The teacher said exclusion is used only for very bad behaviour.
- They went to a meeting to talk about their son's exclusion.
- The new rules have cut the number of exclusions this year.
Noun
formal
C1
action
5
rejecting evidence or possibilities
The act of saying that some evidence, ideas, or choices will not be used or thought about any more.
Usage pattern:
the exclusion of [evidence/possibility/option] from [consideration/trial/analysis]
Common mistake:
Learners sometimes say *"delete the evidence"* when they mean that the court will not allow it. In legal or formal speech, use "the exclusion of the evidence" or "the evidence was excluded" to mean it cannot be used, not that it was erased.
Synonyms
elimination (Focuses on removing options step by step, often in problem-solving or tests.)
|
disallowance (More legal/official; used when a judge or authority does not permit something to be used.)
Antonyms
admission (In legal and analytical contexts, means allowing evidence or arguments to be used or considered.)
|
consideration (The act of taking something into account instead of excluding it.)
Collocations
exclusion of evidence
|exclusion of other possibilities
|exclusion of alternative explanations
|rules on the exclusion of hearsay
|by a process of exclusion
Themes
law
|science
|logic
|education
|communication
Examples
- The judge ordered the exclusion of the illegally obtained evidence.
- The theory depends on the exclusion of other possible causes.
- Strict rules govern the exclusion of hearsay in criminal trials.
- Careful exclusion of outliers is essential in this type of analysis.
- By a process of exclusion, the team identified the most likely source of the leak.
Learner examples
- The lawyer asked for the exclusion of the video from the trial.
- The scientist explained the exclusion of some test results.
- The plan is based on the exclusion of other options.
- The rules allow the exclusion of unsafe products from the market.
- After the exclusion of one answer, only two choices were left.
Noun
technical
C2
relation
6
mutual exclusiveness of events
In technical subjects, a situation where two things cannot happen together at the same time.
Usage pattern:
exclusion between [events/processes/states]
Common mistake:
Learners may translate expressions like "mutual exclusion" too literally and miss that it is a fixed technical term in computing and mathematics. It does not mean social exclusion; it describes how systems prevent two actions from happening at the same time.
Synonyms
incompatibility (General term for things that cannot exist or be used together, not limited to formal systems.)
Antonyms
coexistence (Describes two or more things being able to exist or operate at the same time.)
Collocations
mutual exclusion
|principle of exclusion
|exclusion relationship
|exclusion constraint
|resource exclusion
Themes
science
|technology
|math
|education
Examples
- The algorithm relies on strict mutual exclusion between threads to prevent data corruption.
- In probability theory, the exclusion of events A and B means they cannot occur simultaneously.
- Database systems often implement row-level exclusion to avoid conflicting updates.
- The model assumes the exclusion of these states under normal operating conditions.
- Mutual exclusion is a key concept in concurrent programming.
Learner examples
- In this system, there is exclusion between the two actions.
- Mutual exclusion means the two events cannot happen together.
- The program failed because there was no proper exclusion of the two processes.
- The teacher talked about exclusion of events in the probability lesson.
- The rules create exclusion so only one user can change the file at once.
Grammar
Dictionary form
exclusion
IPA
GB/ɪksklˈuʒən/
US/ɪksklˈuʒən/
Syllables & stress
ex - clu - sion (3 syllables)
Stress on 2nd syllable (clu)
Word forms
Noun
- Base: exclusion
- Plural: exclusion, exclusions
Word family
Expressions
exclusion criteria
1/ɪksklˈuʒən kɹaɪtˈɪɹiə/
fixed phrase
technical
rules for who is not included
Official rules that say which people or things cannot be part of a study, program, or group.
Examples
- Pregnancy was listed among the exclusion criteria for the clinical trial.
- Clear exclusion criteria are essential for good research design.
- Participants who did not meet the exclusion criteria were enrolled in the study.
exclusion diet
1/ɪksklˈuʒən dˈaɪət/
fixed phrase
technical
diet that leaves out certain foods
A way of eating where you stop eating some foods to find out if they cause health problems.
Examples
- The doctor suggested an exclusion diet to identify possible food allergies.
- An exclusion diet should be followed carefully under medical supervision.
- After a few weeks on the exclusion diet, her symptoms improved.
exclusion order
1/ɪksklˈuʒən ˈɔɹdɚ/
fixed phrase
formal
legal ban from a place
An official order from a court or authority that says a person cannot enter a place.
Examples
- The court issued an exclusion order preventing him from entering the city centre.
- An exclusion order was made to protect the victim from further harassment.
- Breaking an exclusion order can lead to arrest.
exclusion zone
1/ɪksklˈuʒən zˈoʊn/
fixed phrase
area people may not enter
An area where people are not allowed to go, usually for safety, health, or security reasons.
Examples
- Police set up an exclusion zone around the building after the explosion.
- Civilians were warned not to enter the exclusion zone near the nuclear plant.
- Boats are banned from the marine exclusion zone during the nesting season.
financial exclusion
1/fɪnˈænʃəl ɪksklˈuʒən/
fixed phrase
formal
lack of access to financial services
A situation where people cannot use normal money services like bank accounts, credit, or insurance.
Examples
- The project aims to tackle financial exclusion in rural communities.
- Financial exclusion often forces people to use very expensive short-term loans.
- Digital banking can help reduce financial exclusion if it is widely available.
mutual exclusion
1/mjˈut͡ʃuəl ɪksklˈuʒən/
fixed phrase
technical
rule preventing simultaneous actions
In computing and mathematics, a rule that stops two or more things from happening at the same time.
Examples
- Locks are used to enforce mutual exclusion between threads.
- The operating system guarantees mutual exclusion when accessing the file.
- The algorithm fails if mutual exclusion is not correctly implemented.
permanent exclusion
1/pˈɚmənənt ɪksklˈuʒən/
fixed phrase
formal
removal from institution with no return
A very serious punishment where a student or member must leave a school or group and cannot return.
Examples
- Permanent exclusion is reserved for the most serious offences.
- The school governor reviewed the case before confirming the permanent exclusion.
- Campaigners say permanent exclusion can damage a child's future chances.
social exclusion
1/sˈoʊʃəl ɪksklˈuʒən/
fixed phrase
being shut out of society
A situation where people cannot fully take part in normal life in society, for example work, education, and community life.
Examples
- The charity works to reduce social exclusion among older people.
- Unemployment is both a cause and a result of social exclusion.
- Better access to education can help prevent social exclusion.
temporary exclusion
1/tˈɛmpɚˌɛɹi ɪksklˈuʒən/
fixed phrase
formal
short-term removal as punishment
A punishment where a student or member must stay away from a school or group for a short time.
Examples
- The pupil received a temporary exclusion for fighting.
- Temporary exclusion is used when behaviour is serious but not extreme.
- Parents were informed of the temporary exclusion by letter.
to the exclusion of
1/tə ðə ɪksklˈuʒən əv/
fixed phrase
formal
so that others are not included
Used to say that only one thing is included or done, and other things are not allowed or not used.
Examples
- He devoted himself to work to the exclusion of everything else.
- Resources were given to the capital city to the exclusion of rural areas.
- We must not support one group to the exclusion of all others.