1. make conform to socialist ideas and philosophies

e.g. Health care should be socialized!

Synonym: socialise

2. prepare for social life

e.g. Children have to be socialized in school

Synonym: socialise

3. train for a social environment

e.g. The children must be properly socialized

Synonym: socialise

4. take part in social activities
interact with others

e.g. He never socializes with his colleagues
The old man hates to socialize

Synonym: socialise