IPA: /əˈliːl/
KK: /əˈliːl/
A specific version of a gene that is found at a particular place on a chromosome, which can vary among individuals.
Each parent contributes one allele for each gene to their offspring.
Allele comes from the Greek word 'allelos' (meaning each other), which is derived from 'allos' (meaning other). The term 'allele' refers to one of two or more versions of a gene that are found at the same place on a chromosome, thus representing variations of a trait.
Think of 'each other' in Greek, which helps you remember that an allele is a variation of a gene that exists alongside others.