What does expansion mean?

Definitions for expansion
ɪkˈspæn ʃənex·pan·sion

This dictionary definitions page includes all the possible meanings, example usage and translations of the word expansion.

Princeton's WordNet

  1. expansion, enlargementnoun

    the act of increasing (something) in size or volume or quantity or scope

  2. expansionnoun

    a function expressed as a sum or product of terms

    "the expansion of (a+b)^2 is a^2 + 2ab + b^2"

  3. expansion, enlargement, elaborationnoun

    a discussion that provides additional information

  4. expansion, expanding uponnoun

    adding information or detail

GCIDE

  1. Expansionnoun

    an enlarged or extended version of something, such as a writing or discourse; as, the journal article is an expansion of the lecture she gave.

  2. Expansionnoun

    (Economics & Commmerce) an increase in the production of goods and services over time, and in the volume of business transactions, generally associated with an increase in employment and an increase in the money supply. Opposite of contraction.

Wiktionary

  1. expansionnoun

    The act or process of expanding.

    The expansion of metals and plastics in response to heat is well understood.

  2. expansionnoun

    The fractional change in unit length per unit length per unit temperature change.

  3. expansionnoun

    A new addition.

    My new office is in the expansion behind the main building.

  4. expansionnoun

    A product to be used with a previous product.

    "This expansion requires the original game-board."

Samuel Johnson's Dictionary

  1. Expansionnoun

    Etymology: from expand.

    ’Tis demonstrated that the condensation and expansion of any portion of the air is always proportional to the weight and pressure incumbent upon it. Richard Bentley, Sermons.

    The easy expansion of the wing of a bird, and the lightness, strength, and shape of the feathers, are all fitted for her better flight. Nehemiah Grew, Cosmolog. Sac. b. i. c. 5.

    The capacious mind of man takes its flight farther than the stars, and cannot be confined by the limits of the world: it extends its thoughts often even beyond the utmost expansion of matter, and makes excursions into that incomprehensible inane. John Locke.

    Distance or space, in its simple abstract conception, I call expansion, to distinguish it from extension, which expresses this distance only as it is in the solid parts of matter. John Locke.

    It would for ever take an useless flight,
    Lost in expansion, void and infinite. Richard Blackmore, Creation.

ChatGPT

  1. expansion

    Expansion refers to the act or process of increasing, enlarging, or widening something, whether it's physical, economic, or symbolic. This can pertain to various fields, such as mathematics, physics, commerce, and technology. The term essentially denotes growth or extension in size, volume, quantity, or scope.

Webster Dictionary

  1. Expansionnoun

    the act of expanding or spreading out; the condition of being expanded; dilation; enlargement

  2. Expansionnoun

    that which is expanded; expanse; extend surface; as, the expansion of a sheet or of a lake; the expansion was formed of metal

  3. Expansionnoun

    space through which anything is expanded; also, pure space

  4. Expansionnoun

    enlargement or extension of business transactions; esp., increase of the circulation of bank notes

  5. Expansionnoun

    the developed result of an indicated operation; as, the expansion of (a + b)2 is a2 + 2ab + b2

  6. Expansionnoun

    the operation of steam in a cylinder after its communication with the boiler has been cut off, by which it continues to exert pressure upon the moving piston

  7. Expansionnoun

    the enlargement of the ship mathematically from a model or drawing to the full or building size, in the process of construction

  8. Etymology: [L. expansio: cf. F. expansion.]

Wikidata

  1. Expansion

    In geometry, expansion is a polytope operation where facets are separated and moved radially apart, and new facets are formed at separated elements. Equivalently this operation can be imagined by keeping facets in the same position but reducing their size. According to Coxeter, this multidimensional term was defined by Alicia Boole Stott for creating new polytopes, specifically starting from regular polytopes to construct new uniform polytopes. The expansion operation is symmetric with respect to a regular polytope and its dual. The resulting figure contains the facets of both the regular and its dual, along with various prismatic facets filling the gaps created between intermediate dimensional elements. It has somewhat different meanings by dimension. In a Wythoff construction, an expansion is generated by reflections from the first and last mirrors. By dimension: ⁕A regular {p} polygon expands into a regular 2n-gon. ⁕The operation is identical to truncation for polygons, t0,1{p} and has Coxeter-Dynkin diagram . ⁕A regular {p,q} polyhedron expands into a polyhedron with vertex figure p.4.q.4. ⁕This operation for polyhedra is also called cantellation, t0,2{p,q}, and has Coxeter-Dynkin diagram .For example, a rhombicuboctahedron can be called an expanded cube, expanded octahedron, as well as a cantellated cube or cantellated octahedron.

The Foolish Dictionary, by Gideon Wurdz

  1. EXPANSION

    A combination of Grand Larceny and Piracy, involving the destruction of the Constitution and Declaration of Independence.--Boston. The benevolent assimilation of previously oppressed peoples--Washington, D.C. A doubtful commercial experiment.--Wall Street. The white man's burden.--Kipling.

British National Corpus

  1. Spoken Corpus Frequency

    Rank popularity for the word 'expansion' in Spoken Corpus Frequency: #2817

  2. Written Corpus Frequency

    Rank popularity for the word 'expansion' in Written Corpus Frequency: #4055

  3. Nouns Frequency

    Rank popularity for the word 'expansion' in Nouns Frequency: #1199

How to pronounce expansion?

How to say expansion in sign language?

Numerology

  1. Chaldean Numerology

    The numerical value of expansion in Chaldean Numerology is: 4

  2. Pythagorean Numerology

    The numerical value of expansion in Pythagorean Numerology is: 9

Examples of expansion in a Sentence

  1. Neil Wilkinson:

    In the short term after a Fed rate hike you are likely to see companies holding back or delaying any capex or capacity expansion that they might have planned for emerging markets, lET'S GET IT OVER WITH.

  2. Maru Biadglegn:

    Twenty years ago, it was difficult to find walia ibex, the number was only 150. Now there is the protection and expansion of their habitat, we have more than 900 individuals.

  3. William Dudley:

    Given that the labor market still appears to have some excess slack and inflation is below the Federal Reserve's objective, monetary policy is appropriately still quite accommodative despite the advancing age of the expansion.

  4. Anuj Taylor Strap Studios-GPO/Handout/Reuters:

    The UAE leadership has been engineering cultural change to support its strategic objectives, embracing ethnic diversity has accompanied the expansion of a global workforce, and interfaith dialogue has aided in countering pan-Islamism and religious extremism.

  5. Vice President Andy Challenger:

    There's still shakeout to come in terms of legacy huge retailers, the companies that are barely escaping bankruptcy during the greatest expansion in American history, there will always be a downturn, and they will have a very hard time.

Popularity rank by frequency of use

expansion#1#3557#10000

Translations for expansion

From our Multilingual Translation Dictionary

Get even more translations for expansion »

Translation

Find a translation for the expansion definition in other languages:

Select another language:

  • - Select -
  • 简体中文 (Chinese - Simplified)
  • 繁體中文 (Chinese - Traditional)
  • Español (Spanish)
  • Esperanto (Esperanto)
  • 日本語 (Japanese)
  • Português (Portuguese)
  • Deutsch (German)
  • العربية (Arabic)
  • Français (French)
  • Русский (Russian)
  • ಕನ್ನಡ (Kannada)
  • 한국어 (Korean)
  • עברית (Hebrew)
  • Gaeilge (Irish)
  • Українська (Ukrainian)
  • اردو (Urdu)
  • Magyar (Hungarian)
  • मानक हिन्दी (Hindi)
  • Indonesia (Indonesian)
  • Italiano (Italian)
  • தமிழ் (Tamil)
  • Türkçe (Turkish)
  • తెలుగు (Telugu)
  • ภาษาไทย (Thai)
  • Tiếng Việt (Vietnamese)
  • Čeština (Czech)
  • Polski (Polish)
  • Bahasa Indonesia (Indonesian)
  • Românește (Romanian)
  • Nederlands (Dutch)
  • Ελληνικά (Greek)
  • Latinum (Latin)
  • Svenska (Swedish)
  • Dansk (Danish)
  • Suomi (Finnish)
  • فارسی (Persian)
  • ייִדיש (Yiddish)
  • հայերեն (Armenian)
  • Norsk (Norwegian)
  • English (English)

Word of the Day

Would you like us to send you a FREE new word definition delivered to your inbox daily?

Please enter your email address:


Citation

Use the citation below to add this definition to your bibliography:

Style:MLAChicagoAPA

"expansion." Definitions.net. STANDS4 LLC, 2024. Web. 20 May 2024. <https://www.definitions.net/definition/expansion>.

Discuss these expansion definitions with the community:

0 Comments

    Are we missing a good definition for expansion? Don't keep it to yourself...

    Free, no signup required:

    Add to Chrome

    Get instant definitions for any word that hits you anywhere on the web!

    Free, no signup required:

    Add to Firefox

    Get instant definitions for any word that hits you anywhere on the web!

    Browse Definitions.net

    Quiz

    Are you a words master?

    »
    the formation of vesicles in or beneath the skin
    A transparent
    B blistering
    C frantic
    D suspicious

    Nearby & related entries:

    Alternative searches for expansion: