antimicrobial
noun · adjective
Simple meaning
An agent that destroys microorganisms that might carry disease.
Pronunciation
Say it like this:
antymykrohbeeuhlSay the bold part a little louder.
IPA pronunciation (US)
æntaɪmaɪkˈɹoʊbiəl
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
An agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease
“The coating contains an antimicrobial that kills bacteria on the surface.”
An agent (drug or other substance) that destroys microbes (i.e., kills off a population of them).
An agent (drug or other substance) that inhibits the growth of microbes but does not kill their whole population.
An agent (drug or other substance) that counteracts the pathogenic action of microbes.
adjective
pharmacology
Tending to destroy or capable of destroying microbes.
Word at a Glance
- Frequency
- Uncommon
- Formality
- Technical
Word Aura™
How this word commonly comes across.
Aura for this meaning
This meaning: An agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease
Used this way, antimicrobial is a specialist word with a faintly unfavourable edge. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.
“The coating contains an antimicrobial that kills bacteria on the surface.”
- Emotional tone
- Slightly negative
- Formality
- Specialist/technical
- Intensity
- Moderate
- How common
- Specialized
- Connotation
- Critical or judgemental
- Usage feel
- Clinical and detached
Where it naturally appears
- Science
- Academic writing
- Technical/specialist writing
- Medicine/healthcare
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Nearby words
- germicide , rarer, so it draws attention
Natural pattern: antimicrobial that …
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
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Common Patterns and Combinations
How this word naturally appears with others.
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More about this wordSynonyms, forms, origin
Synonyms
Sense: agent (as heat or radiation
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.