biofilm

\bjɔ.film\

/\bjɔ.film\/ noun

The verdict

“biofilm” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Membrane composée de micro-organismes (bactéries, champignons, algues ou protozoaires), adhérant entre eux et à une surface, et marquée par la sécrétion d’une matrice adhésive et protectrice.

Corpus desk

Index FR-biofilm · biofilm · French

biofilm · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

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.

Key facts for biofilm
PropertyValue
Headwordbiofilm
LanguageFrench
Part of speechNoun
IPA\bjɔ.film\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « biofilm » en français

biofilmn'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

biofilm is uncommon French outside the top frequency list, classed as anoun, transcribed \bjɔ.film\. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for biofilm in our index, suggesting the orthography follows predictable French patterns. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is biofilm, spelled B-I-O-F-I-L-M.

Definition

  1. 1
    Membrane composée de micro-organismes (bactéries, champignons, algues ou protozoaires), adhérant entre eux et à une surface, et marquée par la sécrétion d’une matrice adhésive et protectrice.
  2. 2
    Film biographique, biopic.

Recorded use

Wiktionary examples

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

  1. On sait aujourd’hui que ces bactéries sont organisées en biofilm.
  2. Cependant, la croissance de L. pneumophila a été récemment décrite par nécrotrophie sur des bactéries, des amibes ou des biofilms tués par la chaleur, suggérant que L. pneumophila pourrait survivre et se répliquer extracellulairement en présence de bactéries mortes présentes par exemple au sein des biofilms ou dans les systèmes d'eau chauffée.

Synonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "biofilm"?
"biofilm" is spelled B-I-O-F-I-L-M. The IPA pronunciation is \bjɔ.film\.
What does "biofilm" mean?
As a noun, "biofilm" means: Membrane composée de micro-organismes (bactéries, champignons, algues ou protozoaires), adhérant entre eux et à une surface, et marquée par la sécrétion d’une matrice adhésive et protectrice.
How do you pronounce "biofilm"?
The IPA (International Phonetic Alphabet) transcription for "biofilm" is \bjɔ.film\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "biofilm" come from?
"biofilm" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.

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

Source: FrequencyWords open word-frequency list