A2
without other people:
Do you like living alone?
At last, we're alone together (= there are just the two of us here).
- aloneYou can tell me your secret - I think we're alone.
- (all) on your ownI like living on my own.
- on your lonesomeUK Sure, you can play the game on your lonesome, but it's more fun with friends.
- on your todUK Ah, your family's gone and left you on your tod, have they?
- unaccompaniedTo everyone's great surprise, she arrived at the ball unaccompanied.
- solitaryHe was a solitary child who preferred reading a book to football.
Grammar
C2
without any others:
These facts alone (= even if nothing else is considered) show that he's not to be trusted.
- Words alone cannot convey the untold misery endured by people in these refugee camps.
- He truly believes he can cure himself by willpower alone.
- Is it more democratic to hold a referendum, rather than let the government alone decide?
- These problems might not be solved by money alone, but they will assuredly not be solved without it.
- This year alone eight police officers have been killed in the line of duty.