In genetics, a deletion (also called gene deletion, deficiency, or deletion mutation) (sign: Δ) is a mutation (a genetic aberration) in which a part of a chromosome or a sequence of DNA is left out during DNA …

The meaning of DELETION is the act of deleting.

2 days ago · A deletion, as related to genomics, is a type of mutation that involves the loss of one or more nucleotides from a segment of DNA. A deletion can involve the loss of any number of …

DELETION definition: an act or instance of deleting. See examples of deletion used in a sentence.

A deletion is also the loss of part of a chromosome (= structure containing the information that controls what plants and animals are like), or the chromosome that results from such a loss.

deletion (to something) the act of removing something that has been written or printed, or that has been stored on a computer; something that has been removed. He made several deletions to the …

Define deletion. deletion synonyms, deletion pronunciation, deletion translation, English dictionary definition of deletion. n. 1. The act of deleting; removal by striking out. 2. Material, such as a word or …

They allow users to manage their preferences and consent, access their personal data, and request data deletion.

deletion, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Jan 12, 2026 · A deletion in genetics is a mutation where one or more nucleotide base pairs are lost from a DNA sequence, or a segment is missing from a chromosome. Nucleotides are the basic …