arithmetically
adverb
- adverb (of the nature of increases or decreases) In a way characterized by addition (of increments) rather than multiplication (by factors) or exponentiation (by exponents): by an arithmetic progression. “Over the past decade the business has grown arithmetically, which shows that it is serving a demand successfully; but because it has not grown exponentially, its growth is viewed by some investors as "not good enough."”
- adverb In terms of arithmetic. “The two terms are arithmetically equivalent, but they are not equally intuitive regarding what phenomenon they represent in the real world.”
Etymology
From arithmetical + -ly.
Webster’s 1913
- adverb Conformably to the principles or methods of arithmetic.
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “arithmetically”, CC BY-SA 4.0. Details