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Attrition vs Abrasion - What's the difference?

attrition | abrasion |

In dentistry terms the difference between attrition and abrasion

is that attrition is the wearing of teeth due to their grinding while abrasion is the wearing away of the surface of the tooth by chewing.

As nouns the difference between attrition and abrasion

is that attrition is wearing or grinding down by friction while abrasion is the act of abrading, wearing, or rubbing off; the wearing away by friction.

attrition

English

Noun

  • wearing or grinding down by friction
  • the gradual reduction in a tangible or intangible resource due to causes that are passive and do not involve productive use of the resource.
  • (human resources) A gradual, natural reduction in membership or personnel, as through retirement, resignation, or death
  • (sciences) The loss of participants during an experiment
  • (theology) Imperfect contrition or remorse
  • (dentistry) The wearing of teeth due to their grinding
  • Synonyms

    * (employment reduction by natural causes) natural wastage

    Antonyms

    * accretion

    Derived terms

    * attrit * attritional * attritionary * attritive * attrition damage

    Anagrams

    *

    abrasion

    English

    Noun

    (en noun)
  • The act of abrading, wearing, or rubbing off; the wearing away by friction.
  • (obsolete) The substance thus rubbed off; debris.
  • (geology) The effect of mechanical erosion of rock, especially a river bed, by rock fragments scratching and scraping it.
  • An abraded, scraped, or worn area.
  • (medicine) A superficial wound caused by scraping; an area of skin where the cells on the surface have been scraped or worn away.
  • (dentistry) The wearing away of the surface of the tooth by chewing.
  • Synonyms

    * See also

    See also

    * contusion * laceration

    References

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