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.
of
Preposition
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Made using.
It is a house of cards.
addition
Noun
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The part of arithmetic where numbers are added together.
He learned addition quickly.
An example of addition is math2+2=4/math.
—
The act of adding something.
The addition of 5 more topics will make the meeting very long and boring.
—
Anything that is added.
He put an addition on the house.