HAZMAT

or haz·mat

[ haz-mat ]

noun
  1. a material or substance that poses a danger to life, property, or the environment if improperly stored, shipped, or handled: regulations for transporting radioactive materials and other HAZMAT.

Origin of HAZMAT

1
An Americanism dating back to 1970–75; haz(ardous) + mat(erial)

Words Nearby HAZMAT

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use HAZMAT in a sentence

British Dictionary definitions for hazmat

hazmat

/ (ˈhæzˌmæt) /


nounmainly US and Canadian
    • substances that pose a danɡer to public health

    • (as modifier): a hazmat suit

Origin of hazmat

1
C20: haz (ardous) + mat (erials)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012