B1
a serious or dangerous situation that needs immediate action
Dictionary examples:
The dog ate his homework, causing a study emergency the night before exams. (0.0)
The teacher called a spelling emergency when everyone forgot how to spell 'emergency'. (0.0)
Running out of coffee at work was declared a caffeine emergency. (0.0)
Call him - it's an emergency. (14.8)
How would disabled people escape in an emergency? (29.1)
The pilot of the aircraft was forced to make an emergency landing on Lake Geneva. (48.7)
Is the emergency exit suitable for wheelchairs? (52.3)