the quality of being the same in quantity or measure or value or status
source: WordNet 3.0
a state of being essentially equal or equivalent; equally balanced
On a par with the best.
source: WordNet 3.0
The condition or quality of being equal; agreement in quantity or degree as compared; likeness in bulk, value, rank, properties, etc.; as, the equality of two bodies in length or thickness; an equality of rights.