lone
adjective /ləʊn/
  /ləʊn/
[only before noun]Idioms - without any other people or things synonym solitary- a lone sailor crossing the Atlantic
- The attack was carried out by a lone gunman in a crowded shopping centre.
 
- (especially British English) without a husband, wife or partner to share the care of children synonym single- a lone mother/parent/father
- Most lone parent families are headed by women.
- Nine out of ten lone parents are women.
 Which Word? alone / on your own / by yourself / lonely / lonealone / on your own / by yourself / lonely / lone- Alone, and on your own/by yourself (which are less formal and are the normal phrases used in spoken English), describe a person or thing that is separate from others. They do not mean that the person is unhappy:- I like being alone in the house.
- I’m going to London by myself next week.
- I want to finish this on my own (= without anyone’s help).
 
- Lone/solitary/single mean that there is only one person or thing there; lone and solitary may sometimes suggest that the speaker thinks the person involved is lonely:- a lone jogger in the park
- long, solitary walks
 
- Lonely (North American English also lonesome) means that you are alone and sad:- a lonely child
- Sam was very lonely when he first moved to New York.
 - a lonely house
 
 More Like This Adjectives that only come before a nounAdjectives that only come before a noun- all-round
- antenatal
- aspiring
- chief
- dedicated
- eventual
- express
- high-flying
- live
- lone
- mere
- mitigating
- rogue
- sheer
- standout
- ulterior
- utter
 
Word Originlate Middle English: shortening of alone.
Idioms 
a lone wolf 
- a person who prefers to be alone