donor

noun

do·​nor ˈdō-nər 

-ˌnȯr

1

: one that gives, donates, or presents something

2

: one used as a source of biological material (such as blood or an organ)

3

a

: a compound capable of giving up a part (such as an atom, chemical group, or subatomic particle) for combination with an acceptor

b

: an impurity added to a semiconductor to increase the number of mobile electrons

Synonyms

• angel
• benefactor
• donator
• fairy godmother
• Maecenas
• patron
• sugar daddy

Examples of donor in a Sentence

The money was raised from individual donors.

She is one of the charity's major donors.

Recent Examples on the Web

Where did the idea come from to show the staff staging an honor walk for the organ donor’s family? —Alan Sepinwall, Rolling Stone, 21 Feb. 2025

Lambert is a prominent GOP donor and was a fundraiser for President Donald Trump’s campaign. —Megan Poinski, Forbes, 20 Feb. 2025

The company’s controlling shareholder is billionaire hedge fund manager John Paulson, a major Republican donor who was on the shortlist to become Treasury secretary for Trump’s second term, The Wall Street Journal reported. —Ian Max Stevenson, Idaho Statesman, 20 Feb. 2025

Art Pope, a prominent Republican donor who sits on NCInnovation's board, has been one of the loudest critics. —Zachery Eanes, Axios, 20 Feb. 2025

Word History

Etymology

Middle English donoure, from Anglo-French doneur, from Latin donator, from donare

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing donor

• donor card
• sperm donor
• universal donor

Rhymes for donor

• kroner
• kronor
• loner
• owner
• stoner
• toner
• homeowner
• landowner
• shipowner

Kids Definition

donor

noun

do·​nor ˈdō-nər 

-ˌnȯr

1

: one that donates

2

: one used as a source of bodily material or parts

a blood donor

a kidney donor

Medical Definition

donor

noun

do·​nor ˈdō-nər  -ˌnȯ(ə)r 

1

: one used as a source of biological material (as blood or an organ)

2

: a compound capable of giving up a part (as an atom, chemical group, or elementary particle) for combination with an acceptor

Legal Definition

donor

noun

do·​nor ˈdō-nər, -ˌnȯr 

: one that gives, donates, grants, or confers something

specifically : settlor