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adjective

haploid

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Haploid (adjective) means having a single set of chromosomes, which is the number found in a typical egg or sperm cell. Example: “A human egg cell is haploid.”

adjective
1
technical Having a single set of chromosomes, which is the number found in a typical egg or sperm cell.
"A human egg cell is haploid."
"Sperm cells are haploid, carrying half the chromosomes of a body cell."
"The cells in this sample are haploid."
noun
1
technical A cell or organism that has haploid cells.
"The students compared a haploid with a diploid under the microscope."
"The researchers grew a haploid from a single spore."
"A haploid has only one set of chromosomes."

How to use haploid

Learner’s notes

In plain EnglishHaving just one set of chromosomes, as in egg and sperm cells.

When to use it

It is a technical term used in biology and genetics.

Memory tip

Pair it with diploid: haploid means one set, diploid means two.

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Common pairings
haploid cell haploid chromosome number haploid genome haploid organism
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A human egg cell is _____.

Etymology

The word was formed from haplo- and -oid, both from Ancient Greek roots. They come from words meaning single or simple and like.

Origin: Ancient Greek

monoploid

Antonyms

diploid

Rhymes for haploid

See all rhymes for haploid →

Frequently asked questions

What does haploid mean?
Haploid describes a cell that has a single set of chromosomes, which is the number a typical gamete has.
What is the difference between haploid and diploid?
A haploid cell has one set of chromosomes, while a diploid cell has two.
Which cells are haploid?
Gametes, such as egg and sperm cells, are haploid in many organisms.
What is the meaning of haploid?
"haploid" (adjective) means having a single set of chromosomes, which is the number found in a typical egg or sperm cell.