dimer

/ˈdaɪmə(ɹ)/

//ˈdaɪmə(ɹ)// noun

"dimer" is a 5-letter English headword indexed on PlainSpell.

The verdict

“dimer” has 6 generated spelling variants in the English index at frequency #49,871. The variants make it a useful spelling check.

#49,871
frequency rank, English
3,470
“D” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A molecule consisting of two identical halves, formed by joining two identical molecules, sometimes with a single atom acting as a bridge.

Corpus desk

Index EN-dimer · dimer · English

dimer · rank #49,871 · 6 variants · 20 confusables

  • FREQ-MID #49,871
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH dikes

Nearest frequency peer: dikes (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “dimer”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “dimer” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

dimer vs dive
60% similar
dimer vs dome
60% similar
dimer vs dire
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for dimer
PropertyValue
Headworddimer
LanguageEnglish
Part of speechNoun
IPA/ˈdaɪmə(ɹ)/
Letters5
Frequency rank#49,871
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “dimer”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).dimerlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “dikes” (#49,870), “disinfect” (#49,873), “dereliction” (#49,868). Among 3,470 “D” headwords, “dimer” is #49,871. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around dimer (IPA /ˈdaɪmə(ɹ)/), anoun. Corpus frequency is #49,871 among 3,470 “D” headwords. Dominant gloss: "A molecule consisting of two identical halves, formed by joining two identical molecules, sometimes with a single atom acting as a bridge.".

Our generated misspelling index lists 6 likely wrong-spelling variants for dimer, with forms such as "ddimer", "diemr", and "dimerr". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "dive", "dome", "dire", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From di- + -mer. The correct English form is dimer, spelled D-I-M-E-R.

Definition

  1. 1
    A molecule consisting of two identical halves, formed by joining two identical molecules, sometimes with a single atom acting as a bridge.

Recorded use

Wiktionary example

These source excerpts show how dimer appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Non-polymerized lamins are dimers and they can polymerize to structures such as head to tail or by unparallel dimers which aggregate in tetramers and polymerize to thick fibers.

Etymology

From di- + -mer.

This word in other languages

Common misspellings

Also misspelled as:

  • ddimer
  • diemr
  • dimerr
  • dimre
  • dmier
  • idmer

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of dimer - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ddimer1diemr2dimerr1dimre2dmier2idmer2
Edit distance from "dimer"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "dimer"?
"dimer" is spelled D-I-M-E-R. The IPA pronunciation is /ˈdaɪmə(ɹ)/.
What does "dimer" mean?
As a noun, "dimer" means: A molecule consisting of two identical halves, formed by joining two identical molecules, sometimes with a single atom acting as a bridge.
What words are commonly confused with "dimer"?
"dimer" is commonly confused with "dive", "dome", "dire". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "dimer"?
The IPA (International Phonetic Alphabet) transcription for "dimer" is /ˈdaɪmə(ɹ)/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "dimer"?
From di- + -mer. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "dimer", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list