© 2026 Sloth Lingo. Learn easy. Lounge wisely.

ploidy

Upper-Intermediate (B2)

IPA: /ˈplɔɪdi/

KK: /ˈplɔɪdi/

noun
Definition

The number of sets of chromosomes in a cell, indicating how many times the basic number of chromosomes is repeated.


Example

In some plants, the ploidy can be higher than in animals, leading to greater genetic diversity.


Conversation
Sloth A
Have you ever heard about the concept of ploidy in biology?
Sloth B
Yeah, I think it relates to the number of chromosomes in a cell, right?
Sloth A
Exactly! Different organisms can have different levels of ploidy, which is pretty fascinating.
Sloth B
It really is! I wonder how it affects their traits and characteristics.

Synonyms & Antonyms
Synonyms
chromosome
genome
karyotype
Antonyms
haploidy
aneuploidy
diploidy
Root Explanation

Ploidy is derived from the Greek word "ploidēs" (meaning fold or layer) and the suffix "-y" (used to form nouns). The term refers to the number of sets of chromosomes in a cell, indicating the layers or folds of genetic material present.

Memory Tip

Think of 'fold' or 'layer' in Greek ('ploidēs') to remember that 'ploidy' refers to the number of layers of chromosomes in a cell.

Visually Confused Words
haploidy
euploidy
diploidy
plaidy
triploidy
ploy
plod
Is this page helpful?