Israel is unilaterally annexing Palestinian lands in the West Bank.

Tom unilaterally decided that he and Mary were in a relationship.

The Coronavirus is a global crisis, not limited to any continent and it requires cooperation rather than unilateral action.

Tom's boss made a unilateral decision to close several small branches of the company.

The European Union disapproves of the fact that the U.S. decision to impose a travel ban was taken unilaterally and without consultation", the statement said.

You can't just decide things unilaterally like that. We have to come to a consensus.