ELI5: Explain Like I'm 5

Harvard sentences

Harvard sentences are a group of sentences that are used to test your hearing and recording quality. They are called Harvard sentences because they were created by Harvard University to test hearing functions.

When you go to the doctor to get your hearing checked, they will play some sounds for you to listen to. If you can hear them clearly, then you pass the hearing test. But, these sounds might not be fair for everyone because some people might be able to hear higher or lower sounds than others. This is where Harvard sentences come in.

Harvard sentences are precise sentences that use everyday words like "The dog ran away" or "I will see you tomorrow." These sentences are made in a way to test your hearing abilities, so the sounds that make up the words are just right for everyone.

Harvard sentences are also used for testing recording quality. People record these sentences and then play them back to see if the recording is clear and easy to understand.

So, think of Harvard sentences as fun phrases that help doctors and scientists test our ears and recording devices.