ALL meanings of brother-in-law
broth·er-in-law
B b - countable noun brother-in-law Someone's brother-in-law is the brother of their husband or wife, or the man who is married to their sister. 3
- noun brother-in-law the brother of one's wife or husband 3
- noun brother-in-law the husband of one's sibling 3
- noun brother-in-law the husband of the sibling of one's husband or wife 3
- noun brother-in-law the brother of one's husband or wife 3
- noun brother-in-law the husband of one's sister 3
- noun brother-in-law the husband of the sister of one's wife or husband 3
- noun brother-in-law spouse's male sibling 1
- noun brother-in-law sibling's husband 1
- noun plural brother-in-law the brother of one's husband or wife. 1
- noun plural brother-in-law the husband of one's sister. 1
- noun plural brother-in-law the husband of one's wife's or husband's sister. 1
- noun brother-in-law A male relative of one's generation, separated by one degree of marriage. 0
- noun brother-in-law (uncommon) Co-brother-in-law: A male relative of one's generation, separated by two degrees of marriage. 0