Enlarge on something and Fill out

Fill out and enlarge on something are semantically related. in expand on topic. In some cases you can replace term "Fill out" with "Enlarge on something", this terms are similar.

Fill out verb - Write all the required information onto a form.

Enlarge on something and fill out are semantically related. Sometimes you can replace phrase "Enlarge on something" with "Fill out", this terms are similar.