Which to use
“expansive” and “extensive” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,612
- “expansive” frequency rank
- #3,056
- “extensive” frequency rank
- 20668
- confusion score
Side-by-Side Comparison
| Feature | expansive | extensive |
|---|---|---|
| Definition | Comprehensive in scope or extent. | Having a great extent; covering a large area; vast. |
Where the eye mixes expansive and extensive
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. expansive and extensive follow the identical consonant-vowel pattern (VCCVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses expansive with extensive
A purely visual mix-up. expansive (/ɪkˈspænsɪv/) and extensive (/ɪkˈstɛn.sɪv/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 20668, derived from the frequency rank of both members and their visual similarity.
expansive is recorded at frequency rank #17,612, classified as anadj, pronounced /ɪkˈspænsɪv/. extensive is at rank #3,056, tagged as anadj, pronounced /ɪkˈstɛn.sɪv/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 20668, this pair ranks #429,530 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of expansive vs extensive
Shared letters: einsvx. Private to "expansive": ap. Private to "extensive": t.
"expansive" · 9 letters · shape VCCVCCVCV · "extensive" · 9 letters · shape VCCVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "expansive" for "extensive" ever safe?
Frequency check: "expansive" vs "extensive" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "expansive" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "extensive" - compare definitions side by side with the headword page. Word entry
- This pair ranks #429,530 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "expansive" and "extensive" also get mixed up with nearby pairs, the highest-scored neighbour is "extensible vs extensive". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #429,530 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.