Definition

Adverb 1. Certainly, without question: Used to express that something is very likely true or will very likely happen. It indicates a high degree of confidence or certainty. 2. Admittedly, it must be conceded: Used to acknowledge a point or fact before adding a contrasting or qualifying statement.

Usage

The phrase "no doubt" is used to express strong belief or certainty. It can stand alone or be part of a larger sentence. * It often precedes a statement the speaker believes is true. * It can also be used to concede a point, similar to "admittedly" or "to be sure," often followed by "but" to introduce a contrasting idea.

Examples

• Expressing certainty:
  • She will no doubt be the next team leader.
  • This no doubt explains why he was late.
  • "Is he coming?" "No doubt."
• Conceding a point:
  • No doubt, he works very hard, but his methods are inefficient.
  • It was, no doubt, a beautiful painting, yet it failed to move me.

Advanced Usage

• "There is no doubt that...": A more formal and emphatic structure to state certainty.
  • There is no doubt that climate change is a pressing issue.
• "Without (a) doubt": A synonymous phrase, with "without a doubt" being slightly more emphatic.
  • She is, without a doubt, the best candidate for the job.

Variants and Related Words

• Doubtless (adv.): A more formal single-word synonym meaning "without doubt; certainly."
  • He would doubtless disagree with that assessment.
• Undoubtedly (adv.): Meaning "without doubt; certainly."
  • She is undoubtedly talented.
• Indubitably (adv.): A formal word meaning "in a manner that leaves no doubt."
  • The evidence was indubitably clear.

Synonyms

• Certainly
• Definitely
• Surely
• Unquestionably
• Admittedly (when used to concede a point)

Related Phrases

• Beyond (a shadow of a) doubt: To the absolute highest degree of certainty, often used in legal contexts.
  • The prosecution must prove guilt beyond a reasonable doubt.
• Give someone the benefit of the doubt: To believe someone's statement or excuse, even though you are not certain it is true.
  • I didn't see what happened, so I'll give him the benefit of the doubt.

Adverb

1. admittedly
   • to be sure, he is no Einstein