Search the dictionary

Explanations in English. Change interface and explanation language

English · Dictionary

hazardous

hazardous · adjective

  1. Likely to cause injury or other serious harm.

    The crew wore protective clothing when they removed the hazardous material.
    Cycling along that narrow road becomes hazardous after dark.
    The report warned that storing chemicals together could create hazardous conditions.
  • more hazardous comparative
  • most hazardous superlative
Keep exploringBrowse more entries