Arity vs Amity - What's the difference?
arity | amity |
(logic, mathematics, computer science) The number of arguments or operands a function or operation takes. For a relation, the number of domains in the corresponding Cartesian product.
(formal, literary) friendship. The cooperative and supportive relationship between people, or animals. In this sense, the term connotes a relationship which involves mutual knowledge, esteem, affection, and respect along with a degree of rendering service to friends in times of need or crisis.
* 1922': To my native place / Bent upon returning, / Bosom all day burning / To be where my race / Well were known, 'twas much with me / There to dwell in '''amity . — Thomas Hardy, 'Welcome Home,' in ''Lyrics Late and Earlier, 1922
Mutual understanding and a peaceful relationship, especially between nations; peace; accord.