Merriam-Webster has added 200 new words and definitions to its dictionary ... Just as science and nature evolve so does the dictionary to include new terms like heat index and the dreaded spotted ...

We considered dusting off the dictionary ... up how many of the 50 words you understand and multiply the total by 500 you are able to estimate your total English vocabulary. Words start off ...

Merriam-Webster has added 200 new words and ... and the dictionary is a record of those changes.” Just as science and nature evolve so does the dictionary to include new terms like heat index ...