Semantic change
meaning of words and the way we use them in everyday speech is changing all the time
Amelioration
A words meaning becomes more positive e.g. Knights used to mean boy or servant
Pejoration
A words meaning becomes more negative e.g. silly used to mean blessed
Pejoration
A words meaning becomes more negative e.g. silly used to mean blessed
Broadaning
Word encompasses a wider range of meaning e.g. dog used to only refer to a specific breed of canine
Narrowing
Word encompasses a narrower range of meaning e.g. meat used to refer to any type of food