Merriam-Webster Updates Definition of “Vaccine”
Reference: Mair, V. (2021, April 30). Merriam-Webster gives “vaccine” a new definition. Language Log. Retrieved from https://languagelog.ldc.upenn.edu/nll/?p=50886 Summary: In a recent post, Victor Mair discusses an update to the definition of “vaccine” by Merriam-Webster. While traditional definitions describe vaccines as preparations of weakened or killed pathogens, the new entry expands this definition significantly. It now […]