chromatin
noun
Simple meaning
The readily stainable substance of a cell nucleus made up of DNA and RNA and different proteins.
Pronunciation
Say it like this:
krohmatinSay the bold part a little louder.
IPA pronunciation (US)
kɹoʊˈmætɪn
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
biology
The readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
“The stain made the chromatin inside each cell nucleus easier to see.”
biology
A complex of DNA, RNA and proteins within the cell nucleus out of which chromosomes condense during cell division.
Word at a Glance
- Frequency
- Uncommon
Word Aura™
How this word commonly comes across.
This meaning: The readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
Used this way, chromatin is a specialist word that usually carries little praise or criticism of its own. 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 stain made the chromatin inside each cell nucleus easier to see.”
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Not strongly marked
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Science
- Academic writing
- Technical/specialist writing
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
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.
Word Family
Related forms, grouped by how they connect.
Compound terms
Established multiword terms.
The readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins.
Chromatin found only in female cells.
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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.