# convincingly

/kənˈvɪnsɪŋɫi/ (US) · /kənvˈɪnsɪŋli/ (UK) · CEFR B2 · Adverb

Source: https://englishreference.com/word/convincingly
Updated: 2026-05-08

## Definition

in a way that makes people believe that something is true or real. You use it when someone is very good at making an argument or playing a part.

For teachers: in a manner that successfully persuades others of the truth or validity of a claim. Often describes the effectiveness of an argument or a performance.

## Examples

- She argued her point so convincingly that everyone agreed.
- The actor played the role of the king so convincingly that the audience forgot he was only twenty years old.
- The defense attorney presented the evidence so convincingly that the jury reached a verdict of not guilty within less than an hour of deliberation.

## Usage notes

- Manner adverb — typically follows the verb it modifies or the direct object.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.