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externality

noun

Simple meaning

An impact, positive or negative, on any party not involved in a given economic transaction or act.

Pronunciation

Say it like this:

ihksturnuhluhtee

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IPA pronunciation (US)

ɪksˈtɝnələti

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. countable

    A thing that is external relative to something else.

  2. economicscountable

    An impact, positive or negative, on any party not involved in a given economic transaction or act.

  3. uncountable

    The state of being external or externalized.

  4. The quality or state of being outside or directed toward or relating to the outside or exterior

Word at a Glance

Difficulty
C2 · Proficient (estimated)
Frequency
Rare

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Common Patterns and Combinations

How this word naturally appears with others.

Impact

negative externalitypositive externalityexternality costs

Other combinations

network externalityenvironmental externalityexternality problemsexternality effectproduction externality

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • externallyadverbDerived adverb

    On or from the outside.

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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.