/ˌwʌn ˈɔːf/
one-off
BrE /ˌwʌn ˈɒf/
NAmE /ˌwʌn ˈɔːf/,
/ˌwʌn ˈɑːf/
(BrE) (NAmE ˈone-shot) [only before noun]
made or happening only once and not regularly
a one-off payment
one-off
BrE /ˌwʌn ˈɒf/
NAmE /ˌwʌn ˈɔːf/,
/ˌwʌn ˈɑːf/
(BrE)
a thing that is made or that happens only once and not regularly
It was just a one-off; it won’t happen again.