What is English word AND?

Definitions of AND

1. As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
2. (heading) Expressing a condition.
3. (mathematics, logic) connecting two well-formed formulas to create a well formed formula that requires the new formula to only be true when each of the two are true.
4. (music, often informal) In rhythm, the second half of a divided beat.
5. (UKdialectal) Breath.
6. (UKdialectal) Sea smoke; steam fog.
7. (UKdialectal, intransitive) To breathe; whisper; devise; imagine.
8. (logic) Alternative form of ∧, the conjunction operator.
9. (logic) The binary operator and, only true if both of two inputs is true. In infix notation.
10. (logic, transitive) To combine (a value) with another value by means of this operator.
11. (aviation) Initialism of airplane nose down.