unlessconjunctionuk /ənˈles/ us /ənˈles/
- A lot of shops won't accept cheques unless you have a banker's card with you.
- They threatened to kill him unless he did as they asked.
- Most wild animals won't attack unless they are provoked.
- I can't let you in unless you give the password.
- Students are not allowed to handle these chemicals unless they are under the supervision of a teacher.