Idiom idiom
firm up
Meaning
To make (tentative plans) more definite.
Meaning adapted from Wiktionary, available under CC BY-SA 4.0.
Examples
“Let's firm up our plans for the weekend.”
“We have a rough idea for the project, but we need to firm up the details before the meeting.”
“The management team met to firm up the new policy, ensuring that every department understood the specific requirements before the official launch next month.”
Anchors to
Last updated August 10, 2026