dimervsdivertWhich spelling fits?

Quick tell: dimer is a noun, divert is a verb, so they fill different roles in a sentence.

Which to use

“dimer” is a noun and “divert” is a verb - they look or sound alike but fill different roles in a sentence.

#49,871
“dimer” frequency rank
#16,694
“divert” frequency rank
66565
confusion score

Side-by-Side Comparison

Feature dimer divert
Definition A molecule consisting of two identical halves, formed by joining two identical molecules, sometimes with a single atom acting as a bridge. To turn aside from a course.

Where the eye mixes dimer and divert

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

5 ch
dimer
6 ch
divert

Visual trap between dimer and divert

These two trip readers on the page rather than in the ear: dimer is /ˈdaɪmə(ɹ)/ while divert is /daɪˈvɜːt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 66565, derived from the frequency rank of both members and their visual similarity.

dimer is recorded at frequency rank #49,871, classified as anoun, pronounced /ˈdaɪmə(ɹ)/. divert is at rank #16,694, tagged as averb, pronounced /daɪˈvɜːt/.

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 66565, this pair ranks #67,383 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of dimer vs divert

Shared letters: deir. Private to "dimer": m. Private to "divert": tv.

"dimer" · 5 letters · shape CVCVC  ·  "divert" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • dimerddimer · diemr · dimerr · dimre · dmier · idmer
  • divertddivert · dievrt · diverrt · divertt · divetr · divret · divvert · dviert

Frequently Asked Questions

Is swapping "dimer" for "divert" ever safe?
No - they are not even the same part of speech. "dimer" is a noun and "divert" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "dimer" or "divert" show up more?
"divert" is the more common of the two: it sits at frequency rank #16,694 in our English list, against #49,871 for "dimer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "dimer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "divert" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,383 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "dimer" and "divert" also get mixed up with nearby pairs, the highest-scored neighbour is "dikes vs dimer". 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 #67,383 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