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topology

noun

Simple meaning

The branch of mathematics dealing with those properties of a geometrical object that are unchanged by continuous deformations.

Pronunciation

Say it like this:

tuhpawluhjee

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IPA pronunciation (US)

təˈpɔlədʒi

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. mathematicsuncountable

    The branch of mathematics dealing with those properties of a geometrical object (of arbitrary dimensionality) that are unchanged by continuous deformations (such as stretching, bending, etc., without tearing or gluing).

  2. topology

    Any collection τ of subsets of a given set X that contains both the empty set and X, and which is closed under finitary intersections and arbitrary unions.

  3. computing

    The arrangement of nodes in a communications network.

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Moderately Common
Formality
Technical
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The branch of mathematics dealing with those properties of a geometrical object (of arbitrary dimensionality) that are unchanged by continuous deformations (such as stretching, bending, etc., without tearing or gluing).

Used this way, topology is a specialist word that usually carries little praise or criticism of its own. This is a mathematical use: it is defined precisely and belongs to working with figures and calculations rather than to ordinary conversation.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Mathematics
  • Geometry
  • Academic writing
  • Education/classroom

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use topology

  • “Greenland's topology has been shaped by the glaciers of the ice age.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

Arrangement / configuration

network topology

Anatomical / study

star topology

Other combinations

bus topologyring topologyphysical topologymesh topologyalgebraic topologylogical topology

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • logical topologynounCompound term

    The way the network works.

  • loop topologynounCompound term

    The topology of a network whose components are serially connected in such a way that the last component is connected to the first component.

  • mesh topologynounCompound term

    The topology of a network whose components are all connected directly to every other component.

  • bus topologynounCompound term

    The topology of a network whose components are connected by a busbar.

  • physical topologynounCompound term

    The appearance of the network.

  • star topologynounCompound term

    The topology of a network whose components are connected to a hub.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.