: 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 According to Rosenberg Research, the seasonal adjustment for ADP’s September payroll calculation was the most generous for any September back to 1939. Robert Barone, Forbes, 12 Oct. 2024 In fact, new construction hires earn more than new hires in the professional services, according to payroll-services provider ADP. Jessica Dickler, CNBC, 5 Oct. 2024 The steadying after Wednesday’s dip came on the heels of an ADP report showing private-sector hiring accelerated to 143,000 jobs, which could be a positive sign ahead of the official jobs report on Friday. Ian Mount, Fortune, 3 Oct. 2024 Pay for job-changers was growing about 4 percentage points faster than those who stayed at their job before the pandemic, according to payroll processor ADP. Courtenay Brown, Axios, 2 Oct. 2024 See all Example Sentences for ADP 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ADP.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 Oct. 2024.

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!