Englishfor English speakers
identity
Noun
—
Your identity is your name, your personality, and the things that make you different from other people.
Before I can give you money from your bank account, you have to prove your identity.
I don't know the identity of the person who walked past while I was looking the other way.
coset
noun
—
result of applying group operation with fixed element from the parent group on each element of a subgroup