Question

What is the meaning of the phrase "thou art wedded to calamity”?

Answer 1

The meaning of the phrase "thou art wedded to calamity" is that you often have disaster around you.
Calamity means disaster. 

Answer 2

Answer: you often have disaster around you

Explanation: In Act III, Scene III of "Romeo and Juliet" by William Shakespeare, the meaning of the phrase "thou art wedded to calamity" means you often have disaster around you. Friar Laurence says these words to Romeo. Friar Laurence learns that Romeo has killed Tybalt after the latter has killed Mercutio. Friar Laurence means by this that disaster is often around Romeo and that he seems to not being able to escape calamities.