cousin

noun

cous·​in ˈkə-zən 

1

a

: a child of one's uncle or aunt

b

: a relative descended from one's grandparent or more remote ancestor by two or more steps and in a different line

c

: kinsman, relative

a distant cousin

2

: one associated with or related to another : counterpart

Rural children deserve as good an education as their city cousins get.

—Benjamin Fine

3

—used as a title by a sovereign in addressing a nobleman

4

: a member of a group regarded as ethnically or culturally related

our English cousins

cousinhood

ˈkə-zən-ˌhu̇d 

noun

cousinly adjective

cousinship

ˈkə-zən-ˌship 

noun

Synonyms of cousin

• relative
• relation
• family
• kin
• kinsman

Examples of cousin in a Sentence

Everyone came to the wedding, including a distant cousin no one had heard from in years.

The cricket is a cousin of the grasshopper.

hurricanes and their cousins, typhoons

Recent Examples on the Web

Set in a courtyard deep within the forest, Oaken and his family will invite guests to dine together while enjoying the musical stylings of his cousins. — Jazz Tangcay, Variety, 8 Oct. 2026

Ali Hassan Yasser al-Bazzari, 44, was a member of the Palestinian National Security Forces who went to the Palestinian village of Burqa when news of the attack surfaced, said his cousin Abdul Latif al-Bazzari, who was also injured on site. — Arkansas Online, 8 Oct. 2026

Masali Baduza will return as Michaela Stirling, Francesca's love interest and the cousin of her late husband. — ABC News, 8 Oct. 2026

The series will see stars Constance Wu and Henry Golding reprise their roles as lovebirds Rachel Chu and Nick Young; Ronny Chieng as Nick’s cousin Eddie Cheng and Oscar winner Michelle Yeoh as the hard-to-please Young family matriarch, Eleanor. — Alexandra Del Rosario, Los Angeles Times, 8 Oct. 2026

Word History

Etymology

Middle English cosin, from Anglo-French cusin, cosin, from Latin consobrinus, from com- + sobrinus second cousin, from soror sister — more at sister

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing cousin

• cater-cousin
• cousin-german
• first cousin
• kissing cousin
• second cousin

Rhymes for cousin

• dozen

Kids Definition

cousin

noun

cous·​in ˈkəz-ᵊn 

1

a

: a child of one's uncle or aunt

b

: a relative descended from a common ancestor

2

: a member of a group regarded as ethnically or culturally related

our English cousins

Biographical Definition

Cousin

biographical name

Cou·​sin kü-ˈzaⁿ 

Victor 1792–1867 French philosopher