Plural of arithmetician; multiple people skilled in arithmetic or numerical mathematics.
From arithmetician + plural '-s'. Following standard English pluralization of agent nouns ending in '-ian.'
In old books, you'll find 'arithmeticians' instead of 'mathematicians'—it shows how the word for math experts has evolved over time!
Plural form carries historical masculine default; women were excluded from professional mathematical societies and publications using this term.
Use 'mathematicians' or 'arithmetic specialists' to avoid gendered historical baggage; 'arithmeticians' is acceptable if gender-neutral intent is explicit.
["mathematicians","arithmetic specialists","numeracy experts"]
Women mathematicians faced systemic barriers to being recognized under professional titles—use inclusive language to honor their erasure.
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