I’ve heard it explained that “hey” used to be more of an urgent way to get someone’s attention, rather than a casual “hello” like it is now, so it sounded rude to some older folks.

      • Ramόn Sánchez @lemmy.world
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        1 year ago

        Which is fine if you’re just chatting amongst your friends. Unfortunately, that’s not what this is about.

    • idiomaddict@feddit.de
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      1 year ago

      They literally don’t (with the possible exception of onomatopoeic words), one of the defining factors of language is that it is arbitrary.

    • Apollo
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      1 year ago

      They do not? All words are invented and meanings morph over time.