1. arithmetic.

  2. arithmetical.

Words Nearby arith. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use arith. in a sentence

  • What he desired was the "arith-MET-ic" class, and did not care to be "put off" with mere reading.

    Glengarry Schooldays | Ralph Connor
  • And when the last rock-cake had been consumed, declared she had to be going: Ive got piles of arith., and a four-page comp.

    Twos and Threes | G. B. Stern