# Watson

/ˈwɑtsən/ (US)

Source: https://englishreference.com/word/watson
Updated: 2026-08-15

## Senses

### 1. a surname

noun · CEFR B1

a common family name in English-speaking countries.

For teachers: a common surname of English and Scottish origin, originally meaning 'son of Watt'.

- The new teacher's name is Mr. Watson, and he teaches history.
- The Watson family has lived in this part of the county for several generations, according to the local parish records.

### 2. Sherlock Holmes's assistant

noun · CEFR B1

the character Dr. Watson, who helps the detective Sherlock Holmes and tells his stories.

For teachers: Dr. John Watson, the fictional companion and biographer of Sherlock Holmes in the stories by Arthur Conan Doyle.

- In the movies, Watson is often shown as a brave and loyal friend.
- Doyle used Watson as a narrator to bridge the gap between Holmes's genius and the reader's perspective.

### 3. a detective's sidekick

noun · CEFR C2 · Technical

a character in a mystery story who helps the main detective and asks questions the reader might have.

For teachers: a character type who serves as a foil to a brilliant detective, often acting as a surrogate for the audience.

- Every great detective needs a Watson to talk to while they solve the crime.
- The author introduced a classic Watson figure to allow the protagonist to explain his deductive reasoning aloud without it feeling forced.

## Examples

- Every great detective needs a Watson to help them.
- In many modern crime dramas, the lead investigator relies on a reliable Watson to handle the practical details of the case.
- The narrative structure often utilizes a Watson to bridge the gap between the protagonist's genius and the reader's understanding, providing a grounded perspective on extraordinary events.

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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.