英和和英

語源

From Latin prō (“according to”) + ratus (“calculated”).

発音

• (Received Pronunciation) IPA: /ˌpɹəʊ ˈɹɑːtə/

副詞

pro rata (not comparable)

1. (of an allocation) In proportion to some factor that can be exactly calculated.

   Tenants who have given 30 days' notice who do not leave on the last day of the month will be charged on a pro rata basis.

   The workers' overtime is calculated on pro rata basis.

   • 2003, Michael Woodford, Interest and Prices, →ISBN, page 146f.:

     The fiction that each household supplies all types of labor directly, and so receives its pro rata share of the aggregate wage bill of the entire economy, simplifies the exposition in that it allows one to dispense with explicit discussion o fthe risk-sharing arrangements just referred to.

参考

• prorate

アナグラム

• Parrato