English to English

adjective (a)

• causing or capable of causing harm

  menyebabkan atau mampu menimbulkan kerugian

  Example:
  Too much sun is harmful to the skin.
  Harmful effects of smoking.
  

  Antonym:
  harmless
  

  source: wordnet30
• Full of harm; injurious; hurtful; mischievous.

  penuh bahaya; injurious; menyakitkan; nakal.

  source: webster1913