WikiText is a concise, expressive way of typing a wide range of text formatting, hypertext and interactive features. It allows you to focus on writing without a complex user interface getting in the way. It is designed to be familiar for users of MarkDown, but with more of a focus on linking and the interactive features.
WikiText can also be inserted to the text field using the Editor toolbar.
See Formatting text in TiddlyWiki for an introduction to WikiText.
The following elements of WikiText syntax are built into the core: