molecular

/məˈlɛk.jʊ.lə/

//məˈlɛk.jʊ.lə// adj

By · According to Wiktionary data (CC BY-SA) ·

"molecular" is a 9-letter English headword indexed on PlainSpell.

The verdict

“molecular” has 13 generated spelling variants in the English index at frequency #5,985. The variants make it a useful spelling check.

#5,985
frequency rank, English
4,057
“M” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Relating to, or consisting of, or produced by molecules.

Corpus desk

Index EN-molecular · molecular · English

molecular · rank #5,985 · 13 variants · 1 confusable

  • FREQ-COMMON #5,985
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH mixing

Nearest frequency peer: mixing (-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 “molecular”

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

corpus weight

What this shows “molecular” 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).

molecular vs molecule
78% similar

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

Key facts for molecular
PropertyValue
Headwordmolecular
LanguageEnglish
Part of speechAdjective
IPA/məˈlɛk.jʊ.lə/
Letters9
Frequency rank#5,985
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “molecular”

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).molecularlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “mixing” (#5,984), “nearest” (#5,986), “minimal” (#5,983). Among 4,057 “M” headwords, “molecular” is #5,985. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around molecular (IPA /məˈlɛk.jʊ.lə/), anadjective. Corpus frequency is #5,985 among 4,057 “M” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for molecular, with forms such as "mloecular", "mmolecular", and "moelcular". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "molecule", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From molecule + -ar. The correct English form is molecular, spelled M-O-L-E-C-U-L-A-R.

Definition

  1. 1
    Relating to, or consisting of, or produced by molecules.
  2. 2
    (of an element) Combined with itself and with no other element; elemental.
  3. 3
    Relating to a simple or basic structure or organization.
  4. 4
    Relating to molecular gastronomy.

Recorded use

Wiktionary examples

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

  1. Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.
  2. molecular dishes

Etymology

From molecule + -ar.

This word in other languages

molecular(Español)moléculaire(Français)molekular(Deutsch)molecular(Português)

Common misspellings

Also misspelled as:

  • mloecular
  • mmolecular
  • moelcular
  • molceular
  • moleccular
  • molecluar
  • molecualr
  • molecularr
  • molecullar
  • moleculra
  • moleuclar
  • mollecular
  • omlecular

Misspelling Pattern Breakdown

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

mloecular2mmolecular1moelcular2molceular2moleccular1molecluar2molecualr2molecularr1
Edit distance from "molecular"

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 "molecular"?
"molecular" is spelled M-O-L-E-C-U-L-A-R. The IPA pronunciation is /məˈlɛk.jʊ.lə/.
What does "molecular" mean?
As an adjective, "molecular" means: Relating to, or consisting of, or produced by molecules.
What words are commonly confused with "molecular"?
"molecular" is commonly confused with "molecule". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "molecular"?
The IPA (International Phonetic Alphabet) transcription for "molecular" is /məˈlɛk.jʊ.lə/. 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 "molecular"?
From molecule + -ar. 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 "molecular", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

promising#6,001respected#6,007editorial#5,959divisions#5,957

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

cognitive13 variantsCatherine13 variantschapters13 variantscivilians13 variants

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

Source: FrequencyWords open word-frequency list