Meaning : A person you know well and regard with affection and trust.
Example :
He was my best friend at the university.
बचपन का मित्र।
रजनीश मेरा बाल मित्र है।प्रायः समान अवस्था का वह व्यक्ति जिससे स्नेहपूर्ण संबंध हो तथा जो सब बातों में सहायक और शुभचिन्तक हो।
सच्चे मित्र की परीक्षा आपत्ति-काल में होती है।Meaning : A person with whom you are acquainted.
Example :
I have trouble remembering the names of all my acquaintances.
We are friends of the family.
Synonyms : acquaintance
Meaning : A person who backs a politician or a team etc..
Example :
All their supporters came out for the game.
They are friends of the library.
Synonyms : admirer, booster, champion, protagonist, supporter
Meaning : A member of the Religious Society of Friends founded by George Fox (the Friends have never called themselves Quakers).
Synonyms : quaker