biomolecular

adj

"biomolecular" is a 12-letter English headword indexed on PlainSpell.

The verdict

“biomolecular” is uncommon English (frequency #72,134 among 31,241 “B” headwords), classed as an adjective. The kind of spelling people second-guess.

#72,134
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Relating to biomolecules (especially macromolecules)

Key facts for biomolecular
PropertyValue
Headwordbiomolecular
LanguageEnglish
Part of speechAdjective
Letters12
Frequency rank#72,134
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “biomolecular” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). biomolecular lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

biomolecular is uncommon English at frequency #72,134 among 31,241 “B” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Relating to biomolecules (especially macromolecules)".

Zero misspellings are on record for biomolecular in our index, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

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

Definition

  1. 1
    Relating to biomolecules (especially macromolecules)

Etymology

From bio- + molecular.

This word in other languages

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 "biomolecular"?
"biomolecular" is spelled B-I-O-M-O-L-E-C-U-L-A-R.
What does "biomolecular" mean?
As an adjective, "biomolecular" means: Relating to biomolecules (especially macromolecules)
What is the origin of the word "biomolecular"?
From bio- + molecular. 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.

Using “biomolecular”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-I-O-M-O-L-E-C-U-L-A-R - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list