They gave him a one-off payment to compensate for the extra hours that he had to work.
3 something that happens or that is made or done only once: --
A conscientious utilitarian should struggle to perform this one-off act.
One is between instantaneous, one-off exchanges, sometimes called 'spot' contracts, and longer-term contracts.
Nor did this expenditure represent a one-off investment in the musical side of abbey services.
Some cases of harassment were one-off incidents, but others were repeated or protracted actions or inaction.
She also addresses the problem of the one-off, short-lived interaction.
The aim is to produce one-off technical aids for disabled people.
Design is often considered not as a one-off process, but as a circular one.
Another possible explanation is that single-year spells reflect one-off contributions, which cannot be easily separated from regular premium policies.
