Meaning & use

extensive

adjective·Academic

Last updated

UK/ɪkˈstensɪv/
US/ɪkˈstensɪv/

Meanings

  1. adjectivecomparable

    Covering a very large area, or including a great amount, number, or range of things.

    Grammar: Compare with more/most extensive; often comes before nouns like area, network, or collection.

    Patterns

    • an extensive area
    • extensive networks of something
    • extensive collections

    The farm includes extensive fields stretching down to the river.

    She has extensive experience working with young children.

  2. adjectivecomparable

    Thorough and far-reaching, especially when describing work, study, inquiry, or effects.

    Grammar: Often modifies abstract nouns such as research, damage, or discussion rather than physical places.

    Patterns

    • extensive research
    • extensive damage
    • conduct an extensive investigation

    Extensive research is needed before the new drug can be approved.

    The storm caused extensive damage along the whole coast.

Word forms

comparativemore extensive
superlativemost extensive

Common combinations

extensive research
Extensive research shows that regular sleep improves memory.
extensive damage
The fire caused extensive damage to the warehouse roof.
extensive experience
He has extensive experience managing large teams.
an extensive network
The charity has an extensive network of volunteers across the country.

Synonyms and how they differ

wide-ranging
Wide-ranging emphasizes variety across many topics; extensive emphasizes large amount, area, or degree.
comprehensive
Comprehensive stresses that nothing important is left out; extensive stresses sheer size or amount.
broad
Broad is the everyday, less emphatic word; extensive suggests something impressively large in scale.

Opposites

limitedsmall-scale

Word family

extent noun
The size, range, or degree to which something happens.
extend verb
To make something longer, larger, or to stretch it out.
extension noun
An added part that makes something longer or larger.

Commonly confused: extensive or expensive?

extensive vs expensive

Expensive means costing a lot of money. Extensive means large in amount or area; the two are spelled and pronounced differently.

Practice

The earthquake caused ___ damage across the whole region.

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