underreplacementとは 意味・読み方・使い方

発音

• 韻: -eɪsmənt

名詞

underreplacement (plural not attested)

1. (nutrition, medicine, nursing) The replacement of a substance at a level less than what makes up for whichever specific deficiency or loss is present.

   Antonyms: overreplacement, oversupplementation

   Hypernym: replacement

   Near-synonym: undersupplementation

   They need to watch out for underreplacement of magnesium because an adverse effect of the medication is impaired magnesium metabolism.

2. (business, engineering) The replacement of equipment, supplies, or staffing at a level less than what makes up for baseline attrition, either appropriately (e.g., because of reduced demand) or inappropriately (e.g., because of budget constraints or underinvestment). [c. 1930s]

   Antonym: overreplacement

   Hypernym: replacement

   Coordinate terms: downsizing, rightsizing, downscaling, scaling down, scaling back, cutting down, cutting back

   The company has pledged that its AI use will not produce any layoffs; one way that headcount reduction may nonetheless occur will be if underreplacement of workers lost to normal attrition is pursued.

   • 1939, United States Department of Commerce, The Annual Report of the Secretary of Commerce, Volumes 24-29 (Volume 27), page viii:

     In the railroad equipment industry, activity failed to recover fully as the slow process of underreplacement had not yet brought plant and equipment facilities to a level consonant with the reduced volume of railroad traffic.