# jacket

/ˈdʒækət/ (US) · /dʒˈækɪt/ (UK)

Source: https://englishreference.com/word/jacket
Updated: 2026-06-19

## Senses

### 1. clothing

noun · CEFR A1

a short coat that you wear over your other clothes to keep warm or look smart.

For teachers: an outer garment extending to the waist or hips, typically having sleeves and a fastening down the front.

- Don't forget to bring a light jacket because it might get cold this evening.
- The dress code requires a formal jacket and tie for all guests attending the evening gala in the main hall.

### 2. protective cover

noun · CEFR B2

a protective outer cover for something, like a book or a water tank.

For teachers: an outer covering or casing used for protection, insulation, or identification.

- The book jacket was beautifully designed with bright colors and gold letters.
- The technician replaced the insulation jacket on the boiler to improve the building's overall energy efficiency.

### 3. potato skin

noun · CEFR B1 · British English

the skin of a potato, especially when it is baked.

For teachers: the skin of a potato, particularly when left on during the cooking process.

- I usually eat the jacket of the potato because it contains many vitamins.
- The chef served the sea bass alongside a crispy jacket potato seasoned with sea salt and rosemary.

### 4. police record

noun · CEFR C1 · Slang · American English

a person's official criminal record or police file.

For teachers: a person's official criminal history or police file, often used in law enforcement contexts.

- The officer checked the suspect's jacket to see if he had any previous arrests.
- Despite his clean appearance, a quick look at his jacket revealed a history of minor drug offenses and parole violations.

### 5. to cover

verb · CEFR C2 · Technical

to put a cover or a jacket around something.

For teachers: to enclose or encase an object in a protective or insulating covering.

- The workers had to jacket the pipes to prevent them from freezing in the winter.
- Engineers decided to jacket the structural steel columns with fire-resistant material to meet the new safety regulations.

## Examples

- Don't forget to wear a warm jacket today.
- He zipped up his waterproof jacket before stepping out into the heavy rain.
- The tailored wool jacket provided a sharp silhouette that complemented the formal requirements of the evening's gala.

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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.