| UNE | happening or coming quickly and without warning |
|---|---|
| UNE | not planned |
| UNE | causing surprise or amazement by not being expected |
| UNE | made necessary by an unexpected situation or emergency |
| UNE | not foreseen |
| UNE | without advance planning |
| UNE | in a way that was not expected |
| UNE | extraordinariness by virtue of being unexpected |
| UNE | not suitable to be expended |
| UNE | not used up |
| UNE | (of financial resources) not spent |
| UNE | not having come to an end or been terminated by passage of time |