diffuser
noun
dif·fus·er
di-ˈfyü-zər 
plural diffusers
1
: one that diffuses: such as
a
: a device (such as a reflector) for distributing the light of a lamp evenly
b
: a screen (as of cloth or frosted glass) for softening lighting (as in photography)
c
: a device (such as slats at different angles) for deflecting air from an outlet in various directions
d
: a device that produces a fine mist of water and often essential oils
2
: a device for reducing the velocity and increasing the static pressure of a fluid passing through a system
Examples of diffuser in a Sentence
Recent Examples on the Web
Perhaps an essential oil diffuser is always buzzing in your home, or a cup of tea relaxes you instantly.
—
Maggie Gillette, Better Homes & Gardens, 17 May 2024
The diffuser and the rear spoiler work together to produce a maximum of 158 pounds of downforce on the rear axle at speed.
—Angus MacKenzie, Robb Report, 12 May 2024
So, this diffuser set might just be what Mom’s looking for to help set her mood every day.
—Dorian Smith-Garcia, Parents, 8 May 2024
Unfortunately, the design of the aggressive rear diffuser—a set of aero jail bars—detracts from the fluid silhouette.
—Lawrence Ulrich, Robb Report, 2 May 2024
This is, after all, the same woman who is selling artisanal jams and reed diffusers through a lifestyle brand called American Riviera Orchard.
—Daniel Rodgers, Vogue, 19 Apr. 2024
The resort offers a variety of canvas tents accommodating anywhere from two to five guests, each outfitted with top-notch amenities, including in-room diffusers, electricity, and Wi-Fi.
—Jacqueline Dole, Travel + Leisure, 29 Mar. 2024
Pure Daily Care Ultimate Aromatherapy Diffuser Set Buy on Amazon $50 $39 Buy on Target $50 Buy on Walmart $40
This ultrasonic diffuser features everything an expecting caregiver needs to relax.
—Maya Polton, Parents, 27 Mar. 2024
Those with thick or curly hair can also use a blow dryer with a diffuser attachment; set it to a low temperature to help maintain the hair’s natural pattern.
—Caitie Kelly, New York Times, 29 Jan. 2024
Maggie Gillette, Better Homes & Gardens, 17 May 2024
The diffuser and the rear spoiler work together to produce a maximum of 158 pounds of downforce on the rear axle at speed.
—Angus MacKenzie, Robb Report, 12 May 2024
So, this diffuser set might just be what Mom’s looking for to help set her mood every day.
—Dorian Smith-Garcia, Parents, 8 May 2024
Unfortunately, the design of the aggressive rear diffuser—a set of aero jail bars—detracts from the fluid silhouette.
—Lawrence Ulrich, Robb Report, 2 May 2024
This is, after all, the same woman who is selling artisanal jams and reed diffusers through a lifestyle brand called American Riviera Orchard.
—Daniel Rodgers, Vogue, 19 Apr. 2024
The resort offers a variety of canvas tents accommodating anywhere from two to five guests, each outfitted with top-notch amenities, including in-room diffusers, electricity, and Wi-Fi.
—Jacqueline Dole, Travel + Leisure, 29 Mar. 2024
Pure Daily Care Ultimate Aromatherapy Diffuser Set Buy on Amazon $50 $39 Buy on Target $50 Buy on Walmart $40
This ultrasonic diffuser features everything an expecting caregiver needs to relax.
—Maya Polton, Parents, 27 Mar. 2024
Those with thick or curly hair can also use a blow dryer with a diffuser attachment; set it to a low temperature to help maintain the hair’s natural pattern.
—Caitie Kelly, New York Times, 29 Jan. 2024
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'diffuser.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near diffuser
Cite this Entry
“Diffuser.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diffuser. Accessed 22 May. 2024.
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