nikakor

In a sentence

• Nikakor ne morem najti svojih ključev.

  I cannot find my keys at all.

  Here, 'nikakor' emphasizes the inability to find something, adding emotional or absolute certainty to the context.

• To nikakor ni pravi način za reševanje problema.

  This is by no means the right way to solve the problem.

  'Nikakor' is used to strongly reject the validity or appropriateness of the method described.

• Nikakor si ne morem predstavljati, kako bi to delovalo.

  I cannot in any way imagine how this would work.

  The usage of 'nikakor' here illustrates total disbelief or lack of comprehension regarding the described possibility.