* ἰσότης (isótēs): This is probably the closest single word. It refers to equality in terms of sameness, balance, or equal measure. It often implies numerical or quantitative equality.
* ἰσόνομος (isónomos): This word means "having equal laws" or "equal before the law," emphasizing legal equality.
* Words incorporating ἴσος (isos), meaning "equal," can be used to create phrases expressing different kinds of equality. For example, ἴση δύναμις (íse dýnamis) means "equal power."
Therefore, ἰσότης (isótēs) is generally the best single-word translation, but the most appropriate word will always depend on the specific meaning of "equality" in the given sentence.