1. used as the object of a verb or preposition when the subject is ‘one’ and refers to the same person
Usage: reflexive pronoun; formal
2. used for emphasis when the subject is ‘one’
Usage: emphatic use; formal

Examples

• One must learn to respect oneself.
• It is important to believe in oneself.
• One should not blame oneself for everything.
• To know oneself is the beginning of wisdom.
• One can only rely on oneself in difficult times.
• One must take care of oneself first.