The meanings

Word	Meaning	Sentance
Confidential	A topic that is only shared between a small group of people, anyone out of the group will not hear the information.	My personal information is confidential.
Vivid	It can mean powerful emotions of images you can see clearly.	My dream was vivid and clear to see and understand.
Expressionless	Showing no emotion in voice or facial features.	My friend has been expressionless for the past few days, i’m worried for her.
Efficient	Another word for fast and best.	This strategy is the most efficient way to find out the answer.
Examine	It's just like testing someone’s learning abilities.	My teacher likes to examine others tests.