| The fatigue, nausea and uncertainty that often accompany early pregnancy may tempt you to forget about fitness. |
| This implies that we will always have uncertainty in any system, not just in quantum mechanics or in mathematics. |
| His head bent in deep thought, he bit his lip in uncertainty while lowering his quill to the parchment. |
| He was prepared to face the deadly or the bizarre, but some orderly corner of his mind still rebelled against uncertainty. |
| A major concern was the uncertainty of some of the proposed sources of power, especially wind power. |
| In order to do the thing, to the best of your ability and give you the flexibility for the uncertainty that always comes about in combat. |
