A person’s or thing’s first appearance before society or another audience; one’s “maiden voyage”.
To make one's début.
A person or thing of equal status to others.
To make equivalent to; to cause to match.
To have as its consequence.
To be equal to, to have the same value as; to correspond to.
Intended for voices of one kind only, either all male or all female; not mixed.
Adequate; sufficiently capable or qualified.
The same in all respects.
Exactly identical, having the same value.