2021 due to the COVID-19 pandemic.

Thus far, the following versions of The Unicode Standard have been published. Update versions, which do not include any changes to character repertoire, are signified by the third number (e.g., "version 4.0.1") and are omitted in the table below.

Architecture and terminology

Codespace and code points

The Unicode Standard defines a codespace: a sequence of integers called code points

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