# extensive vs extensively

> English confusable word pair

## The two words

### extensive
*adjective · IPA /ɪkˈstɛn.sɪv/ · frequency rank #3,056*
Having a great extent; covering a large area; vast.

### extensively
*adverb · IPA /ɪkˈstɛn.sɪv.li/ · frequency rank #8,664*
In an extensive manner, widely.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/extensive-vs-extensively