English Expression · Intermediate
firm up
To become more definite
Pronunciation: say firm up
Meaning
To become more definite.
Example
Can we firm up plans for the barbecue Sunday?
Can we firm up plans for the barbecue Sunday?
Practice tips
- Practice firm up out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.