English Lexicon

Reckoner

/ˈrɛk.ə.nər/
nounCEFR C1 (Advanced)Top #14500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A person or thing that calculates, computes, or estimates something.

    "He proved to be a meticulous reckoner of financial risks."
  2. 2

    A reference book or table used for quick calculations, such as a ready reckoner.

    "The merchant consulted the currency reckoner to determine the exchange rate."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Middle English verb 'rekenen', originating from Old English 'gerēcenian' and Old High German 'rehhanōn', meaning to calculate or narrate. The agent suffix '-er' was added to denote a person or device that performs the act of calculation or judgment.

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