Having no firmly held opinions on an issue or matter of uncertainty.
Doubtful or uncertain about the existence or demonstrability of God or other deity.
Of a software component etc.: unaware or noncommittal regarding the specific nature of the components or input with which it interacts.
Of or relating to agnosticism or its adherents.
A person who holds to a form of agnosticism, especially uncertainty of the existence of a deity.
Uncommitted, not having reached a decision.
Open and not yet settled or determined.
A voter etc. who has not yet come to a decision.