universal donor

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Explanation of "Universal Donor"

Definition:
A "universal donor" is a person who has a specific type of blood (O negative or O-) that can be given to anyone else, no matter what blood type they have. This is important for blood transfusions, where blood is given from one person to another.

Advanced Usage

In more advanced contexts, you might discuss the implications of blood types in medicine or the significance of blood donation drives. For example, you could say, "Blood banks often encourage individuals with O negative blood to donate frequently, as they are considered universal donors."

Word Variants

• Universal (adjective): This describes something that applies to everyone or everything. For example, "The universal language of music can connect people from different cultures."
• Donor (noun): This refers to a person who gives something, especially blood or organs. For example, "She is a kidney donor who saved her friend's life."

Different Meanings

While "universal donor" specifically refers to blood donation, the word "donor" can apply in other contexts, such as organ donation or charitable giving.

Synonyms

• Blood donor: A general term for someone who donates blood, but not necessarily someone with O negative blood.
• O negative donor: A more specific term for someone who has O negative blood.

Idioms and Phrasal Verbs

There are no common idioms or phrasal verbs directly related to "universal donor," but you might encounter phrases about giving or sharing, such as "give someone a hand" (to help someone) or "pitch in" (to contribute to a common goal).

Summary

In summary, a "universal donor" is a person with O negative blood who can help others by donating blood without worrying about blood type compatibility.

Academic

Noun

1. a person whose type O Rh-negative blood may be safely transfused into persons with other blood types