extensive

/ɪkˈstensɪv/ · ik-STEN-sivadjective

Covering a large area, range, amount, or degree.

Use extensive to express this relationship precisely: covering a large area, range, amount, or degree.

What extensive Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Core quality

Covering a large area, range, amount, or degree.

Example

The storm caused extensive damage along the coast.

2

Attributive or predicative use

Use this adjective before a suitable noun or after a linking verb such as be or seem.

Example

The archive contains extensive records of trade.

3

Analytical distinction

Choose it when this exact descriptive quality matters; a related word may overlap without conveying the same trait.

Example

Researchers conducted extensive interviews across the region.

Use extensive Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

The storm caused extensive damage along the coast.

The archive contains extensive records of trade.

Researchers conducted extensive interviews across the region.

Precision Matters

Extensive overlaps with several common words, but each carries a different emphasis.

extensive

Means covering a large area, range, amount, or degree.

vs.
substantial

Means large or important in size, amount, extent, or significance.

extensive

Means covering a large area, range, amount, or degree.

vs.
immense

Means extremely large or great in size, extent, degree, or importance.

extensive

Means covering a large area, range, amount, or degree.

vs.
copious

Means abundant or plentiful in quantity.

extensive

Means covering a large area, range, amount, or degree.

vs.
peripheral

Means situated at the edge or secondary to the main issue.

Test extensive in Context

The evidence covers a very large range and amount.

1

The conclusion rests on ___ evidence gathered from thousands of sites.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated3 August 2026
Selection and reviewRead our methodology