Which to use
“expand” and “expend” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,944
- “expand” frequency rank
- #32,801
- “expend” frequency rank
- 36745
- confusion score
Side-by-Side Comparison
| Feature | expand | expend |
|---|---|---|
| Definition | To change (something) from a smaller form or size to a larger one; to spread out or lay open. | To consume, exhaust (some resource). |
Where the eye mixes expand and expend
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. expand and expend follow the identical consonant-vowel pattern (VCCVCC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: expand vs expend
A purely visual mix-up. expand (/ɪkˈspænd/) and expend (/ɪkˈspɛnd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - a in “expand” becomes e in “expend”. Our composite confusion score for this pair is 36745, derived from the frequency rank of both members and their visual similarity.
expand is recorded at frequency rank #3,944, classified as averb, pronounced /ɪkˈspænd/. expend is at rank #32,801, tagged as averb, pronounced /ɪkˈspɛnd/.
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 36745, this pair ranks #300,527 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of expand vs expend
Shared letters: denpx. Private to "expand": a. Private to "expend": -.
"expand" · 6 letters · shape VCCVCC · "expend" · 6 letters · shape VCCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "expand" for "expend" ever safe?
Frequency check: "expand" vs "expend" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "expand" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "expend" - compare definitions side by side with the headword page. Word entry
- This pair ranks #300,527 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "expand" and "expend" also get mixed up with nearby pairs, the highest-scored neighbour is "expel vs expend". 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 #300,527 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.