uncertainly

adverb
UK /ʌnˈsɜːtənli/
US /ʌnˈsɜːrtənli/

In a way that shows you are not sure.

She looked at the map uncertainly, not knowing which way to go.


OTHER MEANINGS

2. In a way that is not fixed or decided.

The date of the trip was set uncertainly, so nobody booked a hotel.

3. In a way that is not steady or reliable.

The old lamp flickered uncertainly before going out.

4. In a way that shows lack of confidence.

He answered uncertainly, his voice quiet and shaky.