English Reference

Word

ADP

Phoneticsadp

Definition

n. Stands for Adenosine Diphosphate. A molecule in your cells that helps store and move energy so your body can function.

n. Abbreviation for Adenosine Diphosphate. An organic compound that is essential in metabolism and is formed by the removal of a phosphate group from ATP.

Examples

“Cells use ADP to help manage energy.”

“During cellular respiration, the addition of a phosphate group converts ADP back into ATP to store energy for later use.”

“The continuous cycling between ATP and ADP ensures that biological systems have a constant supply of energy available for muscle contraction and chemical synthesis.”

Examples

simple

“Cells use ADP to help manage energy.”

contextual

“During cellular respiration, the addition of a phosphate group converts ADP back into ATP to store energy for later use.”

complex

“The continuous cycling between ATP and ADP ensures that biological systems have a constant supply of energy available for muscle contraction and chemical synthesis.”

Usage

Typically used in scientific or academic contexts; often appears in the phrase 'ADP-ATP cycle'.

Real-World Examples

“This reaction allowed LUCA to store energy as ADP, a precursor to ATP.”
Smithsonian Magazine · 5 Aug 2026

This entry

Level
C2 · Proficiency
Frequency
Occasional
Updated

Scan code

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English Reference