Definition of purifier in US English:

purifier

noun

  • See purify

    • ‘The gifts include digital cameras, TV sets, air conditioners, cordless phones, DVD players, mini hi-fis, air purifiers, MP3 players and microwave ovens.’
    • ‘The shelter boxes, which cost £460 each, are multi-purpose plastic containers containing tents, sleeping bags, cooking pots, water purifiers and other essentials that could save lives.’
    • ‘The purifiers that stopped water entering the service tank from the header tank were working, so the contamination must have come from somewhere else.’
    • ‘The kitchens are self-sufficient, with generators, water purifiers, and propane.’
    • ‘Trees are natural air purifiers: A healthy tree can filter out as many as seven thousand dust and smoke particles per liter of air.’

Pronunciation

purifier

/ˈpjurəˌfaɪ(ə)r//ˈpyo͞orəˌfī(ə)r/