equality
/iːˈkwɒlətɪ/noun
mass noun
1- the state of being equal, especially in status, rights, and opportunities相同; （尤指地位、权利的）平等, （机会）均等：
an organization aiming to promote racial equality.
一个旨在促进种族平等的组织。
1.1
- Mathematics the condition of being equal in number or amount【数】（数量的）相等。
1.2
- count noun Mathematics a symbolic expression of the fact that two quantities are equal; an equation【数】等式。
词源
late Middle English: via Old French from Latin aequalitas, from aequalis （see EQUAL）.