Cousin: Definition, Meaning, and Examples

Last Updated on
May 27, 2026

1. Cousin (noun): A child of one's aunt or uncle.
2. Cousin (noun): A person who shares a common ancestor beyond parents or grandparents.
3. Cousin (noun): A close companion or friend resembling family.

The word "cousin" refers to a child of one's aunt or uncle, representing a family relationship one degree removed from siblings. It can also describe something similar or related to another thing, used metaphorically to show connection or kinship between concepts or objects. Additionally, "cousin" appears in formal address or historical contexts where it denoted relationships between nobles or sovereigns. Discover more about cousin by exploring its meanings, origins, usage examples, and related forms.

"Cousin" Definition: What Does "Cousin" Mean?

The term "cousin" carries rich connotations that range from family relationships to broader social bonds. It is often used not just in literal contexts but also symbolically to suggest close associations or kinship beyond bloodlines.

Definition of "Cousin": Family Relation

"Cousin" most commonly refers to the child of one's aunt or uncle, sharing one set of grandparents.

Definition of "Cousin": Distant Relative

In broader terms, a "cousin" can denote someone related through a shared ancestor further back than grandparents.

Definition of "Cousin": Close Companion

Informally, "cousin" may refer to a close friend or someone considered like family due to emotional closeness.

Parts of Speech

"Cousin" is a noun that refers to a person, with a standard plural form of "cousins." The word is often modified to specify the exact relationship, leading to terms like "first cousin," "second cousin," and "first cousin once removed." This system allows for precise descriptions of complex family trees.

How to Pronounce "Cousin"?

The word "cousin" is pronounced as "KUH-zin". It has two syllables, with the emphasis placed on the first syllable. The first part, "kuh", sounds like the word "duh" but with a 'k' sound at the beginning. The second syllable, "zin", rhymes with the word "win." When saying "cousin," make sure to give a clear emphasis on the "KUH" sound while keeping the "zin" softer but still distinct.

Phonetic Pronunciation: /ˈkʌz.ən/.

Synonyms of "Cousin": Other Ways to Say "Cousin"

There are various ways to describe relationships similar to that expressed by "cousin." Synonyms capture different nuances of kinship and closeness.

  • Relative
  • Kin
  • Family member
  • Blood relation
  • Clan member
  • Connection
  • Companion
  • Friend (informally)

Antonyms of "Cousin": Other Ways to Say "Cousin"

While "cousin" has several synonyms, antonyms usually involve a lack of relationship or connection.

  • Stranger
  • Outsider
  • Foreigner
  • Enemy
  • Alien

Examples of "Cousin" in a Sentence

Here are ten diverse examples showcasing "cousin" in different contexts:

  1. My cousin and I spent every summer together at our grandparents' house.
  2. She discovered a long-lost cousin through a genealogy website.
  3. At the wedding, I met a distant cousin I had never heard of before.
  4. After moving to a new city, my cousin became my closest friend.
  5. In medieval times, the term cousin was often used for all distant relatives.
  6. He treats his childhood friend like a cousin because of their close bond.
  7. My cousin invited me to spend the holidays with her family.
  8. They were proud to announce that their cousin had won a prestigious award.
  9. Even though they were only second cousins, they acted like siblings.
  10. Family reunions are always more fun with my favorite cousin around.

Frequency of Use

The word "cousin" is used frequently in both casual conversation and literary contexts. It appears often in stories, novels, and everyday speech when discussing family or describing close bonds. Trends show "cousin" maintaining a steady presence in written and spoken English, especially in cultures where extended family relationships are significant.

Variants of "Cousin"

Several variant forms of "cousin" have evolved, reflecting different cultural or regional expressions of the term.

  1. First cousin: A cousin who shares one set of grandparents.
  2. Second cousin: A cousin who shares one set of great-grandparents.
  3. Double cousin: When two siblings from one family marry two siblings from another family, their children are double cousins.
  4. Step-cousin: A cousin acquired through a stepparent's family, not by blood.

Related Terms to "Cousin"

Here are terms closely associated with "cousin," often used in discussions about family and genealogy.

  1. Sibling
  2. Uncle
  3. Aunt
  4. Grandparent
  5. Lineage
  6. Kinship
  7. Descendant
  8. Ancestor
  9. Relative
  10. Family tree

Etymology: History and Origins of "Cousin"

The word "cousin" comes from the Old French word cosin, which derived from the Latin term consobrinus, meaning "mother's sister's child." Its roots trace even further to the Latin com- ("together") and soror ("sister"), showing the deep familial connection the word implies. Historically, "cousin" encompassed a broader range of familial relations than it does today, highlighting shifts in social structures and family dynamics.

Derivatives and Compounds of "Cousin"

Various forms and compound words have emerged from "cousin," expanding its usage and meaning in English.

  1. Cousinship: The relationship of being cousins.
  2. Cousinhood: The collective term for all one's cousins.
  3. Cousinly: Behaving in a manner characteristic of cousins, i.e., friendly and affectionate.

Common Misspellings of "Cousin"

Misspellings can occur due to pronunciation or unfamiliarity with the word's structure.

  1. Cosin
  2. Couzin
  3. Cousen
  4. Couson

10 Idioms Similar to "Cousin"

Idiomatic expressions often use familial references similar to "cousin" to convey relationships and social bonds.

  1. Blood is thicker than water
  2. Kissing cousins
  3. Black sheep of the family
  4. Chip off the old block
  5. Family ties
  6. Run in the family
  7. Third cousin twice removed
  8. Outlaw cousin
  9. Family resemblance
  10. Close-knit family

10 Common Questions About "Cousin"

Here are ten common and interesting questions people ask about "cousin" and its use.

1. What is a "cousin"?

A "cousin" is the child of one's aunt or uncle.

2. What does "second cousin" mean?

A "second cousin" shares great-grandparents with you, rather than grandparents.

3. Can you marry your "cousin" legally?

In many countries, it is legal to marry a "cousin," although laws vary widely by region.

4. What is a "double cousin"?

A "double cousin" happens when two siblings from one family marry two siblings from another, making their children cousins through both sides.

5. What does "once removed" mean in "cousin" relationships?

In "cousin" relationships, "once removed" means there is a one-generation difference between the two people.

6. Is a "step-cousin" considered a real "cousin"?

A "step-cousin" is related by marriage and not by blood, so they are not a biological "cousin."

7. Can two "cousins" have different last names?

Yes, "cousins" often have different last names, especially when coming from different parental lines.

8. What is a "kissing cousin"?

A "kissing cousin" is a term used for a "cousin" or close family friend with whom one shares an affectionate, sometimes flirtatious, bond.

9. How far related are "third cousins"?

"Third cousins" share a set of great-great-grandparents but have different great-grandparents and grandparents.

10. Is it common to call close friends "cousin"?

Yes, sometimes people call close friends "cousin" to emphasize deep emotional bonds even without blood relation.

Conclusion

The word "cousin" refers to a person related to you through a sibling of one of your parents, and can also refer to distant relatives or close companions who feel like family. Using "cousin" thoughtfully allows us to express both familial ties and emotional closeness in a meaningful way, enriching our conversations and relationships.

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