This shows grade level based on the word's complexity.
adenine
[ ad-n-in, -een, -ahyn ]
/ ˈæd n ɪn, -ˌin, -ˌaɪn /
See the most commonly confused word associated with adenine
Save This Word!
This shows grade level based on the word's complexity.
noun
Biochemistry. a purine base, C5H5N5, one of the fundamental components of nucleic acids, as DNA, in which it forms a base pair with thymine, and RNA, in which it pairs with uracil. Symbol: A
COMPARE MEANINGS
Click for a side-by-side comparison of meanings. Use the word comparison feature to learn the differences between similar and commonly confused words.
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?
Words nearby adenine
Aden, Adenauer, adenectomy, Adenese, Adeni, adenine, adenitis, adeno-, adenocarcinoma, adenohypophysis, adenoid
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use adenine in a sentence
These “nucleobases” — adenine, guanine, cytosine, thymine and uracil — combine with sugars and phosphates to make up the genetic code of all life on Earth.
All of the bases in DNA and RNA have now been found in meteorites|Liz Kruesi|April 26, 2022|Science NewsScientists often assume that they should search for guanine, thymine, adenine and cytosine, the bases of DNA as we’ve known it until now.
Some viruses thwart bacterial defenses with a unique genetic alphabet|Tina Hesman Saey|May 5, 2021|Science NewsAdenine and guanine are constituents of all nucleic acids (see below) and, hence, are found in all plant and animal tissues.
The Chemistry of Plant Life|Roscoe Wilfred Thatcher
British Dictionary definitions for adenine
adenine
/ (ˈædənɪn, -ˌniːn, -ˌnaɪn) /
noun
a purine base present in tissues of all living organisms as a constituent of the nucleic acids DNA and RNA and of certain coenzymes; 6-aminopurine. Formula: C 5 H 5 N 5; melting pt: 360–365°C
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for adenine
adenine
[ ăd′n-ēn′ ]
A purine base that is a component of DNA and RNA, forming a base pair with thymine in DNA and with uracil in RNA. Adenine is also part of other biologically important compounds, such as ATP, NAD, and vitamin B-12, and occurs in tea. Chemical formula: C5H5N5.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.