The tee (, `\top` in LaTeX) also called down tack (as opposed to the up tack) or verum is a symbol used to represent:

A similar-looking superscript T may be used to mean the transpose of a matrix.

## Encoding

In Unicode, the tee character is encoded as U+22A4 DOWN TACK (HTML `&#8868;` · `&DownTee;, &top;`).[4] The symbol is encoded in LaTeX as `\top`.

A large variant is encoded as U+27D9 LARGE DOWN TACK (HTML `&#10201;`) in the Unicode block Miscellaneous Mathematical Symbols-A.