Title

ELI5 stands for Explain Like I'm Five. Basically, it means breaking down complex concepts into easier to understand language for someone who is 5 years old.

The topic of this question is not specified, so it is not possible to provide an ELI5 answer here. If a specific topic is provided, then an ELI5 explanation could be provided in response.

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Byzantine aristocracy and bureaucracy, Corporate title, Ethiopian aristocratic and religious titles, False titles of nobility, Hereditary title, Honorific, Military rank, Nobility, Peerage, Political institutions of Rome, Post-nominal letters, Pre-nominal letters