Donor or Donar: Which Is Correct?

Updated 2026-10-12 · Which One Is Correct editorial team

Quick answer: The correct spelling is donor, while donar is a misspelling. This word refers to a person or entity that gives something, such as blood, money, or an organ. Confusion often arises because the ending sounds similar to words like donar, which does not exist in standard English. Always use the standard form to ensure your writing is clear and accurate in any context.

The Short Answer

People often confuse the two words because the ending sounds identical. The extra letter in the correct word makes it the standard form recognized in all dictionaries and formal writing.

Side-by-Side Comparison

Form	Status	Use it when
donor	Correct	To name a person or thing giving something
donar	Incorrect	Never use this form in writing
Noun	Part of Speech	Describes a giver
Standard English	Region	Used everywhere globally

Correct Example Sentences

The blood donor gave their time to save a life.
Every donor contributes to the charity’s success.
She is a famous organ donor.
The organization thanks every donor for their support.
He was a generous donor to the local school.
The museum thanked the art donor.
Each donor receives a certificate of appreciation.
The event relied on every single donor.
The bone marrow donor recovered quickly.
Their company serves as a major corporate donor.

Common Mistakes and Fixes

I met a donor yesterday.: I met a donor yesterday.
Please send the donation to the donar.: Please send the donation to the donor.
She was a volunteer donar.: She was a volunteer donor.
The donar organized the fundraiser.: The donor organized the fundraiser.
He is a rare donor.: He is a rare donor.
The donar helped the project.: The donor helped the project.

A Quick Test You Can Use

If you are writing about someone or something that gives something valuable, always choose the word that ends with or. The correct form is the one found in standard dictionaries and used by professional writers everywhere.

Related Word Pairs

your vs you're: Use your for possession and you're for you are
its vs it's: Use its for possession and it's for it is
then vs than: Use then for time and than for comparison
your vs yours: Use your before nouns and yours alone
its vs it is: Use its for possession and it is for the verb phrase

Frequently Asked Questions

Is donor or donar the correct spelling?

The correct spelling is donor. Donar is a common misspelling that should be avoided. Always use the standard spelling found in dictionaries to ensure your writing is accurate and professional.

Why do people write donar instead of donor?

People often write donar by mistake because the word sounds the same. This error is frequent because the extra letter is easy to overlook when typing quickly or speaking the word aloud.

Can donar be used in any region or language?

No, donar is not correct in any English-speaking region. It is simply an error. The word donor is the only valid form used globally in standard English writing and speech.

What is the noun form of the word donor?

Donor is already a noun that describes a person or entity giving something. There is no different noun form; the word itself functions as the noun in sentences about giving.