"Different" means not being the same as others, or having a unique characteristic. It can refer to a person's appearance, personality, beliefs, or other traits. For example, you might describe someone as different if they have a unique personality, interests, or talents. 

Here are some synonyms for "different": 

Contrary, Divergent, Diverse, Unlike, Dissimilar, and Heterogeneous.Here are some examples of "different" in a sentence:"This apple is different from the others in size and color". 

"Australia has its own cultural identity, which is very different from that of Britain". 

"The word 'flight' has two different meanings: a plane trip, and the act of running away".