# How to make a blank underline? [duplicate]

I'm looking to produce something like this:

blah blah ____ blah blah

But with a solid line.

• – Werner May 20 '14 at 3:11

There is a very simple way to do it. Using \rule[depth]{width}{height}, I know you didn't provided a Minimal Working Example, but here it is a very simple example:
    \documentclass{article}
blah blah $\rule{1cm}{0.15mm}$ blah blah

• No need for the math mode ($...$)? – Fang Jing Apr 17 '19 at 18:33