histone: meaning, definition, pronunciation and examples
C2Technical, Scientific
Quick answer
What does “histone” mean?
Any of a group of basic proteins found in chromatin.
Audio
Pronunciation
Definition
Meaning and Definition
Any of a group of basic proteins found in chromatin.
A family of highly alkaline proteins that package and order DNA into structural units called nucleosomes, playing a crucial role in gene regulation.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning, spelling, or usage.
Connotations
Purely scientific term with no cultural or regional connotations.
Frequency
Used with identical frequency and context in both scientific communities.
Grammar
How to Use “histone” in a Sentence
histone + noun (modification, code)adjective + histone (core, linker, variant)Vocabulary
Collocations
Examples
Examples of “histone” in a Sentence
adjective
British English
- The histone acetylation levels were measured.
- They studied the histone modification pathway.
American English
- Histone methylation patterns were analyzed.
- The research focused on histone-related diseases.
Usage
Meaning in Context
Academic
Frequent in genetics, epigenetics, and molecular biology research papers and textbooks.
Everyday
Virtually never used in everyday conversation.
Technical
Core term in technical descriptions of chromatin structure and gene expression regulation.
Vocabulary
Synonyms of “histone”
Neutral
Weak
Watch out
Common Mistakes When Using “histone”
- Pronouncing it as 'hi-STONE'. The stress is on the first syllable: HIS-tone.
- Using it as a countable noun without a clear referent (e.g., 'a histone' is vague; specify 'a core histone' or 'a histone variant').
FAQ
Frequently Asked Questions
'Histone' is exclusively a noun. There is no verb form.
No, it is a highly specialised scientific term. You would only encounter it in biology, genetics, or related academic fields.
The main types are core histones (H2A, H2B, H3, H4) and linker histones (H1).
Histone modifications (like acetylation, methylation) are key epigenetic mechanisms that regulate gene expression by changing how tightly DNA is packaged.
Any of a group of basic proteins found in chromatin.
Histone is usually technical, scientific in register.
Histone: in British English it is pronounced /ˈhɪstəʊn/, and in American English it is pronounced /ˈhɪstoʊn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'HIS-tone' as in 'the tone of HIS genes' – histones set the tone for gene expression by wrapping DNA.
Conceptual Metaphor
PACKAGING/SCAFFOLDING: Histones act as the spools around which the thread of DNA is wound.
Practice
Quiz
What is the primary function of histones?