unsure

[ˌʌnˈʃʊr]

Definition:
1. Lacking or indicating lack of confidence or assurance.
2. Not safe from danger or mishap.
3. Lacking self-confidence.

Use 'unsure' in a sentence:

1. There are a lot of things I'm unsure of, so it's going to be good working with you.
2. "I was very unsure of myself after the divorce," she says, unconsciously sweeping back the curls from her forehead.
3. Unsure about it, Scott still cheered, "You'll win the spelling bee!"
4. I looked at him and smiled, unsure of my role.
5. His demands made the boy nervous and unsure of himself.
6. When it comes to ending stimulus packages, policymakers appear unsure.
7. I'm unsure now why I thought forcing my head inside the pumpkin would settle the matter, but it seemed to make perfect sense at the time.
8. There were a lot of things I was unsure about.
9. The unsure nature has become the major character of the enterprises competing environment.
10. The evening show was terrible, with hesitant unsure performances from all.
11. And let me write it down just in case you are still unsure.
12. We are still unsure now when the UK will leave the European Union at last.
13. If the robot is unsure whether an animal is suitable for the microwave, it has the opportunity to stop, sent out beeps, and ask for directions from a human.
14. That would be unsure about something like that?
15. "The rest were" so-so "or" unsure.
16. Doctors are unsure about the exact dangers of inside fat, but some think it has something to do with heart disease and diabetes ．
17. I am still unsure of what love is.
18. If you are unsure, do you trade anyway?
19. Fifty-two per cent were unsure about the idea.
20. They were unsure as to what the next move should be.
21. Relevant concept of measuring the degree of unsure and study of evaluation methods.
22. He was unsure of what to do next.
23. They say they're unsure whether the deep-sea warming canceled out warming at the sea's surface.
24. If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.
25. I thought from the first that she was a little unsure about that marriage.
26. I shook my head helplessly, unsure of what to do or say.
27. They're unsure whether or not transmission will be possible.
28. But he added that Beijing was still unsure about his new role.
29. It can be changed later if you're unsure.
30. If you're unsure, just use the 32-bit version.
31. He was unsure what kind of fellow Jimmy was.
32. Are you unsure of the status of your project at any given time?
33. With its focus divided, the lion becomes confused and is unsure about what to do next.
34. For those of you who are a bit unsure, we do have a video you can watch to see what happens.
35. They're unsure whether the deep-sea warming canceled out warming at the sea's surface.
36. She took a step back, unsure of his reaction.
37. Experts said the government was unsure how best to enforce its control.
38. This issue is one that many tutors feel unsure about.
39. He does good work, but he must feel very unsure of himself.
40. Small private firms are often unsure whether what they do is even legal.
41. We are unsure of ourselves and we want to be liked by everyone.
42. They looked unsure and shifted uneasily from foot to foot.
43. They have built their homes out of plastic sheeting and cardboard, unsure if the water they drink from an open pipe is safe.
44. If the robot is unsure whether an animal is suitable for the microwave, it has the opportunity to stop, send out beeps, and ask for directions from a human.
45. He had emerged from being a hesitant and unsure candidate into a fluent debater.
46. Fifty-two percent were unsure about the idea.
47. He made her feel hot, and awkward, and unsure of herself.
48. Unsure of the meaning of this remark, Ryle chose to remain silent.
49. I was unsure how to reply to this question.
50. Like many women, deep down she was unsure of herself.
51. Scientists are becoming increasingly unsure of the validity of this technique.