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deletion

 - 4 dictionary results

de⋅le⋅tion

  [di-lee-shuhn]
Use deletion in a Sentence
–noun
1. an act or instance of deleting.
2. the state of being deleted.
3. a deleted word, passage, etc.
4. Genetics. a type of chromosomal aberration in which a segment of the chromosome is removed or lost.
Origin:
1580–90; < L dēlētiōn- (s. of dēlētiō) a destroying, equiv. to dēlēt(us) (see delete ) + -iōn- -ion
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To deletion
de·le·tion   (dĭ-lē'shən)   
n.  

  1. The act of deleting; removal by striking out.

  2. Material, such as a word or passage, that has been removed from a body of written or printed matter.

  3. Genetics The loss, as through mutation, of one or more nucleotides from a chromosome.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: de·le·tion
Pronunciation: di-'lE-sh&n
Function: noun
1 : the absence of a section of genetic material from a chromosome
2 : the mutational process that results in a deletion
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

deletion de·le·tion (dĭ-lē'shən)
n.
Loss, as from mutation, of one or more nucleotides from a chromosome.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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