exclusion

noun

ex·​clu·​sion ik-ˈsklü-zhən 

1

: the act or an instance of excluding

2

: the state of being excluded

exclusionary

ik-ˈsklü-zhə-ˌner-ē 

adjective

Examples of exclusion in a Sentence

Recent Examples on the Web

At the same time, private schools are welcome to erect language, cultural and special education exclusions. — Denise Forte, Baltimore Sun, 21 Oct. 2026

The federal estate tax, which is paid by the estate rather than heirs, carries a top marginal rate of 40%, with a $15 million basic exclusion amount for people who die in 2026, according to the IRS. — Bilin Lin, Fortune, 20 Oct. 2026

Gifts below the annual exclusions won't count against your lifetime federal gift and estate tax exemptions. — Kate Dore, Cfp®, Ea, CNBC, 20 Oct. 2026

Request personal quotes and confirm inclusions, exclusions and current prices before booking. — Kaitlyn Gomez, Miami Herald, 16 Oct. 2026

Word History

Etymology

Middle English, from Anglo-French, from Latin exclusion-, exclusio, from excludere

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing exclusion

• exclusion principle
• Pauli exclusion principle
• self-exclusion
• to the exclusion of

Rhymes for exclusion

• allusion
• collusion
• conclusion
• confusion
• contusion
• delusion
• diffusion
• effusion
• extrusion
• illusion
• inclusion
• infusion

Medical Definition

exclusion

noun

ex·​clu·​sion iks-ˈklü-zhən 

: surgical separation of part of an organ from the rest without excision

exclude

iks-ˈklüd 

transitive verb

excluded; excluding

Legal Definition

exclusion

noun

ex·​clu·​sion ik-ˈsklü-zhən 

1

: the act of excluding or state of being excluded

specifically : refusal of entry into the U.S. by immigration officials

review of deportation and exclusion orders

compare deportation

2

: something that excludes or is excluded: as

a

: a part of an insurance contract that excludes specified risks from coverage compare condition, declaration

b

: an amount that is excluded from tax liability compare credit, deduction, exemption

exclusionary

-zhə-ˌner-ē 

adjective