brother-in-law

Married into family

A brother-in-law is the brother of one's spouse, or the husband of one's sibling.

The relationship extends further in common usage to include the husband of one's spouse's sibling: My brother-in-law is married to my wife's sister.

Plural: brothers-in-law.

family

relative

Connected by blood

  • kinBlood-connected people
  • in-lawsRelatives through marriage
  • nephewSibling's male offspring

niece · extended family · household · clan · kinfolk · affinity · marriage · spouse · wedding · matrimony

bond

camaraderie

Goodwill among companions

support · loyalty · alliance · connection · understanding · companionship · solidarity · cooperation · mutual respect · confidant

role

best man

Groom's primary attendant

Categories
Opposites
kinship type

brother-in-lawbrother

Male with shared parents

blood brother · sibling · blood relative · consanguine

gender within affinal sibling relations

brother-in-lawsister-in-law

Sibling by marriage

relational direction

brother-in-lawfather-in-law

Spouse's paternal parent

mother-in-law · son-in-law · daughter-in-law · parent-in-law · child-in-law

Family

brother, brothers, fraternity, in-law, father-in-law, mother-in-law, son-in-law, sister-in-law, fraternal

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G