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hygienist

American  
[hahy-jee-nist, -jen-ist, hahy-jee-nist] / haɪˈdʒi nɪst, -ˈdʒɛn ɪst, ˈhaɪ dʒi nɪst /
Also hygeist,

noun

  • hygienists
    plural
  1. an expert in hygiene.

  2. dental hygienist.


hygienist British  
/ ˈhaɪdʒiːnɪst, ˈhaɪdʒiːɪst /

noun

  1. a person skilled in the practice of hygiene See also dental hygienist

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of hygienist

First recorded in 1835–45; hygiene + -ist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Tissot hired a hygienist who confirmed his finding of elevated lead levels in Tissot’s own home.

From Los Angeles Times Sep. 1, 2026

“I’ve had to undergo the pickax every time I go to the hygienist, and get ticked off.”

From The Wall Street Journal Sep. 1, 2026

In the view of Stephen Petty, a chemical engineer and industrial hygienist, the data was also flawed because the testing company hired by Norfolk Southern took background samples in contaminated areas, among other things.

From The Wall Street Journal Aug. 25, 2026

Alice Worthington, from south Bristol, said she "didn't actually need a hygienist appointment at all" but that "it's impossible to find an NHS dentist, so I paid the £70".

From BBC Jan. 2, 2026

When Raymie asked Mrs. Sylvester what she thought about Jim Clarke leaving town with a dental hygienist, Mrs. Sylvester had said, “Well, dear, I have found that most things work out right in the end.”

From "Raymie Nightingale" by Kate DiCamillo

Costs are rising for everything from construction to hygienists to new 3D imaging equipment.

From The Wall Street Journal Mar. 26, 2026

She added the plan pays for industrial hygienists for testing “as appropriate, to assess whether smoke has caused covered damage to a property.”

From Los Angeles Times May 11, 2025

Sealants were administered by dental hygienists, while SDF was applied by either dental hygienists or registered nurses, all under the supervision of a dentist.

From Science Daily Mar. 4, 2024

The government says it recently announced a 40% increase in dentistry training places and has made changes "so dental therapists and hygienists can deliver more treatments".

From BBC Jul. 13, 2023

But it is not anarchy to say that a few great hygienists might enclose or limit the life of all citizens, as nurses do with a family of children.

From Eugenics and Other Evils by G. K. (Gilbert Keith) Chesterton

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