theirs
/ðɛrz/
pronoun
- Used to refer to something belonging to or associated with two or more people previously mentioned or easily identified.
- The blue backpacks are theirs, not ours.
- If you find a lost phone, it might be theirs.
- We finished our project, but theirs is still incomplete.
- Used to refer to something belonging to or associated with a person of unspecified gender (singular they).
- Each student should bring their own lunch, but theirs can be stored in the fridge.
- Someone left their umbrella; I hope theirs is the one with the red handle.
- If a friend needs help, theirs is the first door I'll knock on.