Ranked by relevance and common usage.
Keep "biofilm" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "biofilm" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "biofilm", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "biofilm" or choose a simpler alternative from the closest-match group.
4 total sentences available.
When you turn on the water, particularly if water has remained stagnant in your home’s pipes for longer than normal (for example, a week or more), germs from biofilm can come out of the faucet, showerhead, or other water devices.
Source: tatoeba (12015119)
The early stage gum disease, gingivitis, occurs when oral bacteria forms a biofilm or plaques on teeth. This dental plaque can then harden into tartar which then must be scraped away by dentists.
Source: tatoeba (12164113)
The differences in biofilm penetration patterns of both tested photosensitisers and the light source could have played an important role for the survival of microorganisms after the application of aPDT. In a recent own study, we showed that the deepest layers of the oral biofilm were not affected by the aPDT [4 ].
Source: wiktionary
These interactions are essential for the assembly of an exopolysaccharides-rich matrix and the development of cospecies biofilms.
Source: wiktionary
Closest matches include mats, microbial mat, plaque, plaques.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.