inclusion

Meaning

  1. (countable) An addition or annex to a group, set, or total.
  2. (uncountable) The act of including, i.e. adding or annexing, (something) to a group, set, or total.
  3. (countable) Anything foreign that is included in a material.
  4. (countable) Any material that is trapped inside a mineral during its formation, as a defect in a precious stone.
  5. (countable, uncountable) A nuclear or cytoplasmic aggregate of stainable substances.
  6. (countable, uncountable) An object completely inside a tissue, such as epidermal inclusion cyst, a cyst in the epidermis.
  7. (countable, uncountable) A mapping where the domain is a subset of the image.
  8. (countable, obsolete, uncountable) Restriction; limitation.

Frequency

37k
Pronounced as (IPA)
/ɪnˈkluːʒən/
Etymology

Borrowed from Latin inclusio, inclusionis, from the verb Latin inclūdō (“to shut in, enclose, insert”), from in- (“in”) + claudō (“to shut”), ultimately from Proto-Indo-European *kleh₂u- (“key, hook, nail”). By surface analysis, include + -sion. Doublet of enclosure.

Notes

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