n. the brother of one's husband or wife; the husband of one's sister.
Mark is my brother-in-law.
sister's husband; wife's brother; relative
blood brother
4 syllables
broth-er-in-law
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!