firm up
The phrase "firm up" can be used in various contexts, from making plans more definite to physical exercise and consistency.
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Definition
B2Planning
(idiomatic)To make plans or arrangements more definite or final.
Example
- We need to firm up our travel itinerary before booking the tickets.
- The meeting details will be firmed up by tomorrow.
B1Physical Fitness
(informal)To make muscles more toned through exercise.
Example
- These exercises will help firm up your abs.
- She wants to firm up her legs before the summer.
B2Physical Consistency
To become more solid or stable in consistency.
Example
- Let the pudding sit in the fridge to firm up.
- The concrete needs time to firm up before it can be used.
Similar
Terms that have similar or relatively close meanings to "firm up":
tighten uptone upstiff upsharpen upshape upfatten upplump upbuff upsoften upget sturdybulk upharden upfix upfluff upstraighten upwork upbrace upperk upbulk outfasten downpolish uploosen upbutch upnail downbuild upfit upstraighten outpump upflex updarken upamp uppork upspruce upskinny uplard upnut upclear upsmooth outfreshen upslim downshake upbear upgummy upfluff out