noun

chromosome

/ˈkroʊməˌsoʊm/ · say it: KROH·muh·sohm

a threadlike structure carrying genes

In more detail

1. (noun) a structure in the center of a cell that contains genes and passes genetic information from parents to children

2. (noun) in humans, one of 23 pairs of thread-like structures that carry DNA

Examples

1. Each chromosome contains thousands of genes that determine your physical characteristics.
2. Human cells typically have 46 chromosomes in total.

How to use chromosome

Chromosome is a technical term used primarily in biology, genetics, and medical contexts. It refers to the physical structures in cells that contain DNA and hereditary information. The term is used both in scientific writing and in medical discussions about genetic conditions, inheritance patterns, and reproductive health.

Common phrases

chromosome pair
sex chromosome
chromosome abnormality
chromosome number
maternal chromosome

Synonyms

genetic material · DNA strand · gene carrier

Word family

chromosomal (adjective) · chromosomally (adverb)

A common mistake

Learners often confuse chromosomes with genes; chromosomes are the structures that carry genes, while genes are the specific units of hereditary information on those chromosomes.

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