as soon as; no sooner than; one way or another
Literary or formal expression used after a verb in the dictionary form to mean 'as soon as' or 'whether or not'. Often seen in written Japanese.
Rare noun use meaning 'objection' or 'denial'. Mostly found in classical or formal contexts; modern Japanese prefers 異議 or 反対.
As soon as he arrived home, he started making phone calls.
Whether you succeed or not depends on your effort.
No one raised an objection to his proposal.