From mis- + fortune.

• (America) IPA: /mɪsˈfɔɹt͡ʃən/
• (RP) IPA: /mɪsˈfɔːtʃuːn/

misfortune

1. (uncountable) Bad luck.

   The worst tour I have ever had the misfortune to experience.

   • 1876, Ulysses S. Grant, Annual Message:

     It was my fortune, or misfortune, to be called to the office of Chief Executive without any previous political training.

2. (countable) An undesirable event such as an accident.

   She had to come to terms with a number of misfortunes.

• (bad luck) mishap, misluck, mischance, ill luck, hard luck, tough luck, luckless
• (undesirable event) adversity

• (antonym(s) of “bad luck”): luck, good luck, fortune, good fortune
• (antonym(s) of “undesirable event”): fortuity

• misfortunate

• French: malchance
• German: Pech, Ungemach
• Italian: malasorte
• Portuguese: azar, má sorte
• Russian: неуда́ча
• Spanish: infortunio, gafe, mala suerte

• French: mésaventure, malheur
• German: Unglück, Unfall, Unheil, Mißgeschick
• Italian: disgrazia
• Portuguese: desgraça, infortúnio, adversidade
• Russian: несча́стье
• Spanish: desgracia, infortunio, desventura, adversidad