Doubt ( noun , verb )

(As a noun)

Doubt ( noun )

1. Uncertainty of belief or opinion that often interferes with decision making.
2. A state of affairs that makes something uncertain or in question.
3. A feeling of uncertainty or lack of conviction.

Origin:

Middle english, from old english dūfan; akin to old high german tūfen to become doubtful, latin dubitare to doubt.

Examples:

1. She had a doubt about the accuracy of the report.
2. There is no doubt that he is guilty.
3. I have some doubts about his ability to succeed.
4. Without a doubt, this is the best restaurant in town.
5. He had his doubts about the plan.

(As a verb)

Doubt ( verb )

1. Uncertainty of belief or opinion that often interferes with decision making.
2. A state of affairs that makes something uncertain or in question.
3. A feeling of uncertainty or lack of conviction.

Origin:

Middle english, from old english dūfan; akin to old high german tūfen to become doubtful, latin dubitare to doubt.

Examples:

1. She had a doubt about the accuracy of the report.
2. There is no doubt that he is guilty.
3. I have some doubts about his ability to succeed.
4. Without a doubt, this is the best restaurant in town.
5. He had his doubts about the plan.