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more extensive

ADJECTIVE

far-reaching, thorough

Synonyms

STRONGEST

broad comprehensive considerable expanded huge large large-scale lengthy major pervasive protracted sweeping vast voluminous wide-ranging

WEAK

across the board all-encompassing all-inclusive big blanket boundless capacious commodious comprising extended far-flung general great hefty inclusive indiscriminate long prevalent roomy scopic scopious sizable spacious unexclusive universal unrestricted wall to wall wholesale wide widespread

Antonyms

STRONGEST

exclusive insignificant limited little miniature narrow slight small tiny unimportant

WEAK

restricted short uncomprehensive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The next phase involves more extensive animal studies to determine how stable the reshaped cornea remains over time and whether the treatment is safe in living tissue.

From Science Daily • May 28, 2026

Internet monitor Netblocks noted that, as connectivity was restored, there were signs of "more extensive filtering" than it had observed during January's crackdown.

From BBC • May 27, 2026

Over time, and after even more extensive review of safety data, the agency changed some of these restrictions.

From Slate • May 4, 2026

The consequences of low winter sea ice could include "potentially faster and more extensive summer melt", she said.

From Barron's • Mar. 11, 2026

The college had a more extensive and challenging curriculum than did the one at Geauga Seminary.

From "Ambushed!" by Gail Jarrow