: a nucleotide C10H15N5O10P2 composed of adenosine and two phosphate groups that is formed in living cells as an intermediate between ATP and AMP and that is reversibly converted to ATP for the storing of energy by the addition of a high-energy phosphate group

called also adenosine diphosphate

Examples of ADP in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
What the experts say December's strong jobs numbers increasingly look like an anomaly, noted Sandra Moran, a workforce expert and ADP's WorkForce Software, said in an email. Aimee Picchi, CBS News, 7 Feb. 2025 The report comes after payrolls processing firm ADP on Wednesday said that private companies created 183,000 jobs in January. Sean Conlon,sophie Kiderlin, CNBC, 7 Feb. 2025 Private companies added more jobs than expected in January, payrolls processing firm ADP (ADP) said Wednesday, reporting that companies added 183,000 jobs last month. William Gavin, Quartz, 7 Feb. 2025 As Michigan's population is expected to fall through 2050, our median annual pay for residents is lower than 19 other states and D.C., per payroll firm ADP. Joe Guillen, Axios, 31 Jan. 2025 See all Example Sentences for ADP 

Word History

Etymology

adenosine diphosphate

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of ADP was in 1942

Dictionary Entries Near ADP

Cite this Entry

“ADP.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ADP. Accessed 21 Feb. 2025.

Kids Definition

ADP

noun
ˌā-ˌdē-ˈpē How to pronounce ADP (audio)
ā-ˈdē-ˌpē
: a compound formed in living cells that reacts to form ATP

Medical Definition

: a nucleotide C10H15N5O10P2 composed of adenosine and two phosphate groups that is formed in living cells as an intermediate between ATP and AMP and that is reversibly converted to ATP for the storing of energy by the addition of a high-energy phosphate group

called also adenosine diphosphate

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!