wombvswormWhat's the difference?

Which to use

“womb” and “worm” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#12,533
“womb” frequency rank
#10,156
“worm” frequency rank
22689
confusion score

Side-by-Side Comparison

Feature womb worm
Definition In female mammals, the organ in which the young are conceived and grow until birth; the uterus. A generally tubular invertebrate of the annelid phylum; an earthworm.

Where the eye mixes womb and worm

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
womb
4 ch
worm

Look-alike desk: womb vs worm

A purely visual mix-up. womb (/wuːm/) and worm (/wɜːm/) 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 22689, derived from the frequency rank of both members and their visual similarity.

womb is recorded at frequency rank #12,533, classified as anoun, pronounced /wuːm/. worm is at rank #10,156, tagged as anoun, pronounced /wɜːm/.

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 22689, this pair ranks #414,728 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of womb vs worm

Shared letters: mow. Private to "womb": b. Private to "worm": r.

"womb" · 4 letters · shape CVCC  ·  "worm" · 4 letters · shape CVCC

Known mistypes of this pair

  • wombowmb · wmob · wobm · wombb · wommb · wwomb
  • wormowrm · womr · wormm · worrm · wrom · wworm

Frequently Asked Questions

Do "womb" and "worm" mean the same thing in a sentence?
No. They are said differently (/wuːm/ versus /wɜːm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "womb" or "worm"?
"worm" is the more common of the two: it sits at frequency rank #10,156 in our English list, against #12,533 for "womb". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "womb" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "worm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #414,728 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "womb" and "worm" also get mixed up with nearby pairs, the highest-scored neighbour is "womb vs wove". 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 #414,728 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list