what does the word vagaries mean.Also put a sentence for it
http://www.merriam-webster.com/dictionary/vagary
The word "vagaries" is a noun that refers to unexpected or unpredictable changes or variations in circumstances, behavior, or actions. It can describe unpredictable or inconsistent behavior.
Here's a sentence using "vagaries":
"The vagaries of the stock market make it difficult to predict financial outcomes."