nesiguran

1. (of a person) unsure; insecure
   Još sam nesiguran da li da prihvatim posao. — I'm still unsure whether to accept the job.
   Ona je vrlo nesigurna u sebe. — She is very insecure.
2. (of a place, object) unsafe
   Ovaj most je nesiguran za teške kamione. — This bridge is unsafe for heavy trucks.
   Noću je taj kraj grada nesiguran. — That part of town is unsafe at night.
3. (of a situation, outcome) uncertain; precarious
   Mnogi mladi imaju nesiguran posao. — Many young people have precarious jobs.
   Ishod utakmice je potpuno nesiguran. — The outcome of the match is completely uncertain.
4. (of movement, voice) unsteady; shaky
   Dete je napravilo prve nesigurne korake. — The child took its first unsteady steps.

'Insecure about oneself' is nesiguran u sebe (u + acc.).