- Extremely careful: we need to be ultra-careful with our financesMore example sentences
- I am ultracareful about my riding position on the road.
- At this time of year because many of the plants are frost tender you have to be ultra-careful to give them protection.
- You hear governing bodies saying it is the responsibility of the athletes for what is taken so you have to be ultra-careful.
More definitions of ultra-carefulDefinition of ultra-careful in:
- The US English dictionary