1. Causing or marked by grief or anguish
   "her sigh was heartbreaking"
   - grievous, heartrending

See also: sorrowful

• Maseru
• mash
• mashed potato
• masher
• Mashhad
• Mashi
• mashie
• mashie niblick
• Mashriq
• mashup
• masjid
• mask
• mask of pregnancy
• masked
• masked ball
• masked shrew
• masker
• masking
• masking paper
• masking piece
• masking tape
• masochism
• masochist
• masochistic
• masochistically