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ready reckoner

American  

noun

  1. reckoner.


ready reckoner British  

noun

  1. a table of numbers used to facilitate simple calculations, esp one for applying rates of discount, interest, charging, etc, to different sums

"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

Etymology

Origin of ready reckoner

First recorded in 1750–60

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:

Alongside a new "ready reckoner" tool, allowing farms to calculate how much they might be offered, Irranca-Davies announced £33m for nine preparatory schemes to " back farm businesses during the transition to the new SFS".

From BBC Jul. 20, 2025

Fritz was the ready reckoner of the three, and quickly answered, "Twelve hundred horses, six hundred wagons, and six hundred drivers."

From Pixy's Holiday Journey by George Lang

Also she was somethin' of a ready reckoner.

From Side-stepping with Shorty by Sewell Ford

A yellow-haired little man, shrewd, and a ready reckoner.

From The Atlantic Monthly, Volume 14, No. 86, December, 1864 by Various

On large matters he went right by the very largeness of his mind; but in small matters he suffered from the lack of any logical test and ready reckoner.

From Appreciations and Criticisms of the Works of Charles Dickens by G. K. (Gilbert Keith) Chesterton

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