extensive

adjective

ex·​ten·​sive ik-ˈsten(t)-siv 

1

: having wide or considerable extent

extensive reading

2

: extensional

3

: of, relating to, or constituting farming in which large areas of land are utilized with minimum outlay and labor

extensively adverb

extensiveness noun

Synonyms of extensive

• broad
• wide
• sweeping
• comprehensive
• deep
• expansive
• extended
• widespread

Examples of extensive in a Sentence

The storm caused extensive damage.

an extensive series of tests

Recent Examples on the Web

Our expert take The American Express Platinum Card® is a premium card loaded with annual statement credits, entertainment benefits, extensive airport lounge access, elite status perks and more. —Ryley Amond, CNBC, 26 Dec. 2025

Here, Bader talks to Vogue about the extensive research process that underpinned his designs, the story behind that jaw-dropping ship sequence, and why the Shaker aesthetic still resonates today. —Liam Hess, Vogue, 25 Dec. 2025

Hosting involves extensive mental, financial and physical effort. —Kristen Rogers, CNN Money, 25 Dec. 2025

Exterior features include wind-and-rain-sensor awnings, an outdoor TV, and extensive storage. —Lennie Omalza, Louisville Courier Journal, 25 Dec. 2025

Word History

First Known Use

1605, in the meaning defined at sense 1

Rhymes for extensive

• defensive
• expensive
• intensive
• offensive
• ostensive
• prehensive
• suspensive
• antihypertensive
• apprehensive
• coextensive
• comprehensive
• hypertensive

Kids Definition

extensive

adjective

ex·​ten·​sive ik-ˈsten(t)-siv 

: having wide or large extent

extensively adverb

extensiveness noun