# The Stacks Project

## Tag 08WL

Definition 34.4.5. A ring map $f: R \to S$ is universally injective if it is universally injective as a morphism in $\text{Mod}_R$.

The code snippet corresponding to this tag is a part of the file descent.tex and is located in lines 904–908 (see updates for more information).

\begin{definition}
\label{definition-universally-injective}
A ring map $f: R \to S$ is {\it universally injective}
if it is universally injective as a morphism in $\text{Mod}_R$.
\end{definition}

There are no comments yet for this tag.

There are also 3 comments on Section 34.4: Descent.

## Add a comment on tag 08WL

In your comment you can use Markdown and LaTeX style mathematics (enclose it like $\pi$). A preview option is available if you wish to see how it works out (just click on the eye in the lower-right corner).