WormsvsworstWhich spelling fits?

Quick tell: Worms is a name, worst is an adjective, so they fill different roles in a sentence.

Which to use

“Worms” is a name and “worst” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,988
“Worms” frequency rank
#1,259
“worst” frequency rank
11247
confusion score

Side-by-Side Comparison

Feature Worms worst
Definition An independent town in Rhineland-Palatinate, Germany. superlative form of bad: most bad

Where the eye mixes Worms and worst

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
Worms
5 ch
worst

Look-alike desk: Worms vs worst

These two trip readers on the page rather than in the ear: Worms is /vɔːmz/ while worst is /wɜːst/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 11247, derived from the frequency rank of both members and their visual similarity.

Worms is recorded at frequency rank #9,988, classified as aname, pronounced /vɔːmz/. worst is at rank #1,259, tagged as anadj, pronounced /wɜːst/.

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 11247, this pair ranks #488,107 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Worms vs worst

Shared letters: orsw. Private to "Worms": m. Private to "worst": t.

"Worms" · 5 letters · shape CVCCC  ·  "worst" · 5 letters · shape CVCCC

Known mistypes of this pair

  • Wormsowrms · womrs · wormms · wormss · worrms · worsm · wroms · wworms
  • worstowrst · worrst · worsst · worstt · worts · wosrt · wrost · wworst

Frequently Asked Questions

Is swapping "Worms" for "worst" ever safe?
No - they are not even the same part of speech. "Worms" is a name and "worst" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Worms" or "worst" show up more?
"worst" is the more common of the two: it sits at frequency rank #1,259 in our English list, against #9,988 for "Worms". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Worms" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "worst" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #488,107 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Worms" and "worst" also get mixed up with nearby pairs, the highest-scored neighbour is "wordy vs Worms". 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 #488,107 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