Words are constantly evolving, and their meanings can shift over time due to a variety of factors, including:
* Social change: As societal values and norms evolve, so too do the meanings of words. For example, the word "gay" once referred to something joyful, but now primarily refers to a sexual orientation.
* Technological advancements: New inventions and concepts can lead to the creation of new words or shifts in the meaning of existing ones. For example, the word "computer" used to refer to a person who performs calculations, but now refers to a machine.
* Cultural influence: Words can be borrowed from other languages or influenced by cultural trends, leading to changes in meaning. For example, the word "cool" originally meant "calm" but now carries connotations of being trendy or fashionable.
* Figurative language: Words can develop metaphorical meanings over time. For example, the word "sick" originally meant "ill," but now can be used to express something impressive or cool.
Therefore, it is completely natural for the meanings of words to change over time.