threatening

 
Pronunciation: /ˈθrɛtnɪŋ/

adjective

  • having a hostile or deliberately frightening quality or manner: her mother had received a threatening letter
  • Law (of behaviour) showing an intention to cause bodily harm: Taylor was in custody on a charge of threatening behaviour
  • causing someone to feel vulnerable or at risk: she was a type he found threatening
  • (of weather conditions) indicating that bad weather is likely: black threatening clouds

Derivatives

threateningly

adverb