ligand

noun

li·​gand ˈli-gənd  ˈlī- 

: a group, ion, or molecule coordinated to a central atom or molecule in a complex

Examples of ligand in a Sentence

Recent Examples on the Web

For the study, the research team combined intismeran with Keytruda that blocks interactions between the PD-1 receptor and its ligands. — Georgina Jedikovska, Interesting Engineering, 20 Aug. 2026

After further consideration, the risks and approvals process for a novel ligand made this approach unworkable within Rosie's timeframe. — John Werner, Forbes.com, 5 Apr. 2026

Additional experiments showed that certain signals from the cells’ environment — including one molecule called KIT ligand, which promotes cell growth — helped determine which way the cells went, the release stated. — Khloe Quill, FOXNews.com, 22 Oct. 2025

Many doctors will start with a class of drugs called alpha2-delta ligands, such as gabapentin or pregabalin, Koo said. — Madeline Holcombe, CNN Money, 11 June 2025

Word History

Etymology

Latin ligandus, gerundive of ligare

First Known Use

1949, in the meaning defined above

Rhymes for ligand

• brigand

Medical Definition

ligand

noun

li·​gand ˈlig-ənd  ˈlīg- 

: a group, ion, or molecule coordinated to a central atom or molecule in a complex

liganded

-əd 

adjective