own
adjective, pronoun /əʊn/
  /əʊn/
Idioms - used to emphasize that something belongs to or is connected with somebody
- It was her own idea.
 - I saw it with my own eyes (= I didn't hear about it from somebody else).
 - Is the car your own?
 - Your day off is your own (= you can spend it as you wish).
 - He desperately wants to live his own life (= be independent and do whatever he wants).
 - Our children are grown up and have children of their own.
 - For reasons of his own (= particular reasons that perhaps only he knew about), he refused to join the club.
 - The accident happened through no fault of her own.
 - He wants to come into the business on his own terms.
 - I need a room of my own.
 - I have my very own room at last.
 - their own personal/unique/private beliefs
 - He was determined to go his own way.
 - I was almost completely in my own little world.
 - Most people want to live in their own homes as they age.
 
 - done or produced by and for yourself
- She makes all her own clothes.
 - He has to cook his own meals.
 
 
Word OriginOld English āgen (adjective and pronoun) ‘owned, possessed’, past participle of āgan ‘owe’; the verb (Old English āgnian ‘possess’, also ‘make own's own’) was originally from the adjective, later probably reintroduced from owner.
Idioms 
come into your/its own 
- to have the opportunity to show how good or useful you are or something is
- When the traffic's this bad, a bicycle really comes into its own.
 
 
the devil looks after his own 
- (saying) bad people often seem to have good luck
 
get your own back (on somebody) 
- (informal) to do something to somebody in return for harm they have done to you; to get revenge
- I'll get my own back on him one day, I swear!
 
 
have a mind of your own 
- to have your own opinion and make your own decisions without being influenced by other people
- She has a mind of her own and isn't afraid to say what she thinks.
 - (humorous) My computer seems to have a mind of its own!
 
 
hold your own (against somebody/something) (in something) 
- to remain in a strong position when somebody is attacking you, competing with you, etc.
- Business isn't good but we're managing to hold our own.
 - She can hold her own against anybody in an argument.
 - The patient is holding her own although she is still very sick.
 
 
in your own right 
- because of your personal qualifications or efforts, not because of your connection with somebody else
- She sings with a rock band, but she's also a jazz musician in her own right.
 
 
like, etc. the sound of your own voice 
- (disapproving) to like talking a lot or too much, usually without wanting to listen to other people
- She’s much too fond of the sound of her own voice.
 
 
(all) on your own 
- alone; without anyone else
- I'm all on my own today.
 - She lives on her own.
 
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
 
 
 - without help
- He did it on his own.