jacket 30秒で
- A jacket is a short outer garment for the upper body, typically waist-length.
- It is used for warmth, protection from elements, or as a fashion statement.
- Common types include denim, leather, blazers, and windbreakers.
- Grammatically, it is a countable noun requiring an article in the singular.
A jacket is a versatile piece of outerwear designed to cover the upper body. Unlike a full-length coat, a jacket typically terminates at the waist or mid-hip. It serves both functional purposes—such as providing warmth, protection from wind, or water resistance—and aesthetic purposes, acting as a cornerstone of fashion across various cultures and professional settings. The term encompasses a vast array of styles, from the rugged utility of a denim jacket to the sharp, structured silhouette of a suit blazer. Historically, jackets evolved from tunics and doublets, becoming more specialized over the centuries to meet the needs of sailors, aviators, and office workers alike.
- Anatomy of a Jacket
- Includes the collar, lapels, sleeves, cuffs, and the fastening mechanism which is usually a zipper or buttons.
"The detective pulled up the collar of his leather jacket to shield his face from the biting wind as he stepped into the alleyway."
When we talk about jackets, we are often referring to the outermost layer of an outfit. In a professional context, a 'suit jacket' is essential for formal attire, characterized by structured shoulders and notched lapels. In contrast, a 'bomber jacket' offers a more casual, athletic vibe, originally derived from military flight gear. The material of a jacket significantly defines its use; for instance, a down-filled 'puffer jacket' is engineered for sub-zero temperatures, while a lightweight 'windbreaker' is designed for high-intensity outdoor activities where breathability and wind protection are paramount.
- Material Variations
- Common fabrics include wool, leather, polyester, nylon, and cotton twill, each offering different levels of insulation.
"She chose a bright yellow rain jacket so she would be easily visible during the storm."
The cultural significance of the jacket cannot be overstated. It has been used as a symbol of rebellion (the black leather biker jacket), a symbol of academic achievement (the varsity jacket), and a symbol of corporate authority (the blazer). In modern terminology, the word 'jacket' is also applied to non-clothing items, such as the 'dust jacket' of a book or the protective 'jacket' of a potato, though its primary definition remains firmly rooted in the world of apparel. Understanding the nuances between different types of jackets—such as the difference between a parka and a trench coat—is a key step in mastering English vocabulary related to fashion and daily life.
- Fastening Types
- Jackets may feature single-breasted or double-breasted closures, toggles, or even Velcro for tactical gear.
"He forgot his jacket at the restaurant, leaving him shivering in the cold night air."
Ultimately, a jacket is more than just a garment; it is a functional tool for survival and a powerful medium for self-expression. Whether it is a heavy shearling-lined coat for a mountain expedition or a silk evening jacket for a gala, this item of clothing remains an indispensable part of the human wardrobe. Its evolution continues today with 'smart jackets' that incorporate heating elements or conductive fibers to control mobile devices, proving that even the most basic vocabulary words like 'jacket' can represent cutting-edge technology.
Using the word jacket correctly involves understanding its grammatical role as a countable noun and its various collocations. You can 'put on', 'take off', 'wear', 'zip up', or 'unbutton' a jacket. Because it is a countable noun, you must use an article (a/the) or a possessive pronoun (my/your) when referring to a single jacket in the singular form. For example, 'I need a jacket' or 'Where is my jacket?'
- Common Verbs
- To don, to do up, to hang up, to shed, to tailor, to line.
"Please zip up your jacket; it's freezing outside!"
In terms of syntax, 'jacket' often appears with adjectives that describe its material, color, or purpose. You might hear phrases like 'a denim jacket', 'a waterproof jacket', or 'a formal jacket'. It is also frequently used in compound nouns like 'life jacket' (a safety device for water) or 'flak jacket' (protective gear for soldiers). When describing how someone is dressed, you can say they are 'wearing a jacket' or 'in a jacket'.
The word also functions in more abstract or technical contexts. For instance, in engineering, a 'water jacket' is a casing filled with water that surrounds a machine to cool it. In publishing, the 'dust jacket' is the removable paper cover of a book. In these cases, the word retains its core meaning of a 'protective outer layer'. When using the word in these specialized ways, the context usually makes the meaning clear.
- Prepositional Phrases
- 'Under the jacket', 'with a jacket', 'without a jacket', 'inside the jacket pocket'.
"The author's biography is usually printed on the inside flap of the book jacket."
When talking about fit, we use adjectives like 'tight', 'loose', 'oversized', or 'tailored'. A 'tailored jacket' suggests it has been custom-made or altered to fit perfectly, whereas an 'oversized jacket' is a specific fashion choice where the garment is intentionally too large. In social etiquette, 'jacket and tie' is a common dress code requirement for upscale events, indicating that men are expected to wear a blazer or suit jacket along with a necktie.
Finally, consider the phrasal verbs associated with clothing. You 'try on' a jacket at the store to see if it fits. You 'grow out of' a jacket if you become too big for it. You 'wear out' a jacket if you use it so much that it becomes damaged. Mastering these combinations will make your English sound more natural and fluid.
The word jacket is ubiquitous in daily English across various environments. In a retail setting, you will hear sales assistants asking, 'Are you looking for a specific style of jacket?' or 'Would you like to try this jacket on in a smaller size?' In weather forecasts, meteorologists often advise viewers to 'grab a light jacket' if the evening temperatures are expected to dip.
- In the Office
- 'I left my phone in my jacket pocket.' or 'Is it okay to take off my jacket during the meeting?'
"The flight attendant reminded the passengers that life jackets were located under their seats."
In the world of sports and outdoors, the term is highly specialized. You might hear a commentator mention a golfer's 'Green Jacket' (the prestigious prize at the Masters Tournament) or a hiker discussing the merits of a 'Gore-Tex jacket' for breathability. In schools, students talk about their 'letterman jackets' or 'varsity jackets' as symbols of team pride. Even in the kitchen, a chef might refer to 'jacket potatoes' when explaining a menu.
Pop culture is filled with iconic jackets that have become part of the collective lexicon. From Michael Jackson's red leather 'Thriller' jacket to the 'Pink Ladies' jackets in Grease, these garments are often the primary focus of fashion discussions. In news reports, you might hear about 'yellow jacket' protesters in France or 'blue jacket' sailors in the navy. The word serves as a descriptor for groups and movements based on their attire.
- In Literature
- References to 'dust jackets' are common in book reviews and publishing industry news.
"The suspect was described as wearing a dark hooded jacket and blue jeans."
In medical or safety contexts, the word appears in 'straightjacket' (a garment used to restrain) or 'cooling jacket'. You might hear a doctor or nurse mention these in specific clinical scenarios. In the construction industry, 'high-visibility jackets' (or hi-vis) are a mandatory safety requirement often discussed during site briefings. The word's versatility ensures that you will encounter it in almost every professional and social sphere.
One of the most frequent errors learners make is confusing a jacket with a coat. While the terms are sometimes used interchangeably, a jacket is generally shorter (waist or hip length) and lighter, whereas a coat is longer (thigh or knee length) and designed for much colder weather. Calling a heavy winter parka a 'jacket' is technically acceptable in casual speech, but calling a light summer blazer a 'coat' sounds unnatural.
- Jacket vs. Coat
- Jacket = Short, lighter. Coat = Long, heavier, for extreme cold.
"Incorrect: I am wearing a coat to the summer party. Correct: I am wearing a light jacket to the summer party."
Another common mistake involves the use of articles. As a countable noun, 'jacket' almost always needs 'a', 'an', 'the', or a possessive. Learners often say, 'I wear jacket' instead of 'I am wearing a jacket.' Additionally, the plural 'jackets' should be used when referring to more than one, but learners sometimes forget the 's' when speaking generally about the category of clothing.
Confusion also arises with related garments like 'blazers', 'cardigans', and 'hoodies'. A blazer is a specific type of formal jacket, while a cardigan is a knitted sweater that opens at the front (not a jacket). A hoodie is a sweatshirt with a hood, which is much more casual than a standard jacket. Using 'jacket' as a catch-all term for any upper-body covering can lead to a lack of precision in your descriptions.
- Spelling Errors
- Avoid spelling it as 'jaket' or 'jackit'. The 'ck' and 'et' are essential.
"Is this a jacket or a sweater? It's made of wool and has no zipper, so it's a cardigan."
Finally, be careful with the preposition 'in'. While you can be 'in a jacket', you 'put on' a jacket. You don't 'enter' a jacket. Also, when talking about pockets, it is 'in the jacket pocket', not 'on the jacket pocket'. Small prepositional errors can make a sentence feel 'off' to native speakers, even if the meaning is understood.
To truly master the vocabulary surrounding jacket, it is helpful to understand its synonyms and near-synonyms. A blazer is a type of jacket that looks like a suit jacket but is cut more casually and often has metal buttons. It is the go-to choice for 'smart-casual' dress codes. A windbreaker is a thin, synthetic jacket designed to resist wind chill and light rain, often used for jogging or hiking.
- Synonyms
- Outerwear, blazer, windbreaker, parka, anorak, bomber, fleece.
"Instead of a heavy coat, he opted for a lightweight windbreaker for his morning run."
For colder climates, words like parka and anorak are common. A parka is a large, hooded jacket often lined with fur or faux fur, while an anorak is a waterproof jacket with a hood, often pulled over the head. A bomber jacket (or flight jacket) is a short, durable jacket with an elasticated waist and cuffs, originally created for pilots but now a staple of urban fashion.
In professional settings, you might hear the term sport coat. This is similar to a blazer but often features patterns like tweed or houndstooth and is intended for more rugged, outdoor formal wear. On the extremely casual end, a hoodie is often used as a light jacket, though technically it falls under the category of sweatshirts. Understanding these distinctions allows you to be much more descriptive when talking about clothes.
- Specialized Terms
- Tuxedo jacket, dinner jacket, motorcycle jacket, gilet (sleeveless jacket).
"The waiter was dressed in a white dinner jacket and black trousers."
Lastly, consider the gilet or 'body warmer'. This is essentially a sleeveless jacket designed to keep the torso warm while allowing the arms to move freely. It is popular for layering. By expanding your vocabulary to include these specific types of jackets, you can navigate fashion discussions, shopping trips, and weather descriptions with much greater confidence and precision.
How Formal Is It?
発音ガイド
難易度
知っておくべき文法
Adjective order (size, color, material)
Countable vs Uncountable nouns
Phrasal verbs (put on, take off)
Possessive pronouns
Articles with clothing
レベル別の例文
I have a blue jacket.
J'ai une veste bleue.
Subject + Verb + Article + Adjective + Noun
Wear your jacket today.
Porte ta veste aujourd'hui.
Imperative mood
Is this your jacket?
Est-ce que c'est ta veste ?
Question form with 'this'
The jacket is on the bed.
La veste est sur le lit.
Preposition 'on'
I like your new jacket.
J'aime ta nouvelle veste.
Verb 'like' + possessive
It is cold. Put on a jacket.
Il fait froid. Mets une veste.
Phrasal verb 'put on'
My jacket has four buttons.
Ma veste a quatre boutons.
Possessive 'my' + plural noun
She is wearing a red jacket.
Elle porte une veste rouge.
Present continuous tense
This leather jacket is very expensive.
Cette veste en cuir est très chère.
Noun as adjective (leather)
Can you zip up your jacket?
Peux-tu fermer ta veste ?
Phrasal verb 'zip up'
I need a waterproof jacket for the rain.
J'ai besoin d'une veste imperméable pour la pluie.
Adjective 'waterproof'
He took off his jacket because it was hot.
Il a enlevé sa veste parce qu'il faisait chaud.
Past simple 'took off'
I bought a denim jacket yesterday.
J'ai acheté une veste en jean hier.
Past simple of 'buy'
Does this jacket fit you well?
Est-ce que cette veste te va bien ?
Verb 'fit' for clothing
I left my keys in my jacket pocket.
J'ai laissé mes clés dans la poche de ma veste.
Compound noun 'jacket pocket'
You should hang your jacket in the closet.
Tu devrais pendre ta veste dans le placard.
Modal verb 'should'
The life jacket is essential for safety on the boat.
Le gilet de sauvetage est essentiel pour la sécurité sur le bateau.
Specific compound noun 'life jacket'
She wore a smart blazer to the job interview.
Elle portait un blazer élégant pour l'entretien d'embauche.
Synonym 'blazer'
This jacket is made of high-quality wool.
Cette veste est faite de laine de haute qualité.
Passive voice 'is made of'
I prefer a light windbreaker for my morning runs.
Je préfère un coupe-vent léger pour mes courses matinales.
Specific type 'windbreaker'
The jacket was a bit too tight around the shoulders.
La veste était un peu trop serrée au niveau des épaules.
Adverbial phrase 'a bit too'
He looked very stylish in his vintage suede jacket.
Il avait l'air très élégant dans sa veste en daim vintage.
Adjective order: vintage + suede
Don't forget to check the pockets of your jacket.
N'oublie pas de vérifier les poches de ta veste.
Infinitive after 'forget'
A reflective jacket is necessary for cycling at night.
Une veste réfléchissante est nécessaire pour faire du vélo la nuit.
Adjective 'reflective'
The book's dust jacket was beautifully designed.
La jaquette du livre était magnifiquement conçue.
Metaphorical use 'dust jacket'
The invitation stated that a jacket and tie were required.
L'invitation précisait qu'une veste et une cravate étaient exigées.
Formal dress code terminology
He was easily recognizable in his bright yellow jacket.
Il était facilement reconnaissable dans sa veste jaune vif.
Adjective 'recognizable'
I've completely worn out my favorite denim jacket.
J'ai complètement usé ma veste en jean préférée.
Phrasal verb 'wear out'
The athlete was presented with a commemorative varsity jacket.
L'athlète a reçu une veste d'université commémorative.
Specific cultural item 'varsity jacket'
She unzipped her jacket as she entered the warm room.
Elle a ouvert sa veste en entrant dans la pièce chaude.
Prefix 'un-' for reversal
The jacket features a detachable hood for versatility.
La veste dispose d'une capuche amovible pour plus de polyvalence.
Verb 'features' for descriptions
I'd like to return this jacket as it has a loose thread.
Je voudrais retourner cette veste car elle a un fil décousu.
Conditional 'would like to'
The bespoke jacket was tailored to his exact measurements.
La veste sur mesure a été ajustée à ses mesures exactes.
Adjective 'bespoke'
The jacket's lining was made of pure silk.
La doublure de la veste était en soie pure.
Noun 'lining'
He pulled his jacket tight against the biting wind.
Il a serré sa veste contre le vent cinglant.
Adjective as adverb 'tight'
The bomber jacket has seen a resurgence in modern fashion.
Le blouson aviateur a connu un regain d'intérêt dans la mode moderne.
Abstract noun 'resurgence'
The engine's water jacket prevents it from overheating.
La chemise d'eau du moteur l'empêche de surchauffer.
Technical engineering term
Her outfit was completed by a chic, cropped jacket.
Sa tenue était complétée par une veste courte et chic.
Adjective 'cropped'
The suspect discarded his jacket to avoid being identified.
Le suspect a jeté sa veste pour éviter d'être identifié.
Verb 'discarded'
The jacket's lapels were unusually wide, reflecting the 70s style.
Les revers de la veste étaient exceptionnellement larges, reflétant le style des années 70.
Specific part 'lapels'
The protagonist's tattered jacket served as a metaphor for his declining social status.
La veste en lambeaux du protagoniste servait de métaphore à son déclin social.
Metaphorical literary usage
The intricacies of the double-breasted jacket require expert craftsmanship.
Les complexités de la veste croisée exigent un savoir-faire expert.
Compound adjective 'double-breasted'
He donned his smoking jacket and retired to the library.
Il enfila sa veste d'intérieur et se retira dans la bibliothèque.
Archaic/Specific 'smoking jacket'
The jacket was imbued with the scent of old tobacco and rain.
La veste était imprégnée de l'odeur du vieux tabac et de la pluie.
Passive 'imbued with'
The cultural semiotics of the leather jacket have shifted over the decades.
La sémiotique culturelle de la veste en cuir a évolué au fil des décennies.
Academic terminology 'semiotics'
The garment was less a jacket and more an architectural statement.
Le vêtement était moins une veste qu'une déclaration architecturale.
Comparative structure 'less... more...'
The flak jacket's ceramic plates are designed to dissipate kinetic energy.
Les plaques de céramique du gilet pare-balles sont conçues pour dissiper l'énergie cinétique.
Highly technical description
She adjusted her bolero jacket, ensuring the embroidery was visible.
Elle ajusta son boléro, s'assurant que la broderie était visible.
Specific type 'bolero'
よく使う組み合わせ
よく使うフレーズ
よく混同される語
A coat is longer and heavier than a jacket.
A cardigan is a knitted sweater, not a jacket.
A vest has no sleeves.
慣用句と表現
間違えやすい
文型パターン
使い方
Often used for any light outer layer.
Refers to a protective casing.
Refers specifically to a blazer or suit top.
- Saying 'I wear jacket' instead of 'I am wearing a jacket'.
- Confusing 'jacket' with 'sweater'.
- Spelling it 'jaket'.
- Calling a long winter coat a 'jacket' in formal writing.
- Using 'on' instead of 'in' for jacket pockets.
ヒント
Expand your types
Learn words like blazer, windbreaker, and parka to be more specific.
Articles matter
Always say 'a jacket' or 'the jacket' when talking about one.
The 'ck' sound
Ensure the 'k' sound is sharp and clear.
Formal vs Casual
Use 'blazer' for formal and 'jacket' for casual to sound more native.
Context clues
If someone mentions 'pockets', they are likely talking about a jacket.
Descriptive writing
Mention the material (leather, denim) to make your writing vivid.
British English
Remember 'jacket potato' when visiting the UK.
Life Jackets
Always use the full term 'life jacket' in boating contexts.
Dust Jacket
Use this term when talking about books to sound advanced.
Try it on
Use the phrase 'Can I try this jacket on?' in stores.
暗記しよう
記憶術
Think of a 'Jack' who wears a 'jacket' to go to the 'market'.
語源
Middle English / Old French
文化的な背景
Jacket potato is a common term for a baked potato.
Varsity jackets are highly prized by high school athletes.
The 'Salaryman' aesthetic heavily relies on the dark suit jacket.
実生活で練習する
実際の使用場面
会話のきっかけ
"Do you like wearing leather jackets?"
"Where did you buy that jacket?"
"Is it cold enough for a jacket today?"
"What's your favorite type of jacket?"
"Do you prefer zippers or buttons on your jacket?"
日記のテーマ
Describe your favorite jacket and why you like it.
Write about a time you forgot your jacket and were cold.
If you could design a jacket, what would it look like?
Discuss the importance of a life jacket.
How does a jacket change a person's appearance?
よくある質問
10 問A jacket is usually waist-length and lighter, while a coat is longer and heavier for cold weather.
Technically, a hoodie is a sweatshirt, but it can be used as a light jacket in casual contexts.
Yes, but it should be a formal suit jacket or blazer, not a casual one.
A life jacket is a safety device that helps you float in water.
It is a British term for a potato baked in its skin.
The plural is spelled 'jackets'.
Yes, it can mean to cover something with a protective layer, but this is less common.
It is the removable paper cover on a hardcover book.
It was originally designed for military pilots who flew bombers.
A jacket worn by students to show they are on a school sports team.
自分をテスト 180 問
/ 180 correct
Perfect score!
Summary
The jacket is a fundamental piece of outerwear that balances functionality and style. Understanding its various forms—from the casual hoodie to the formal blazer—is essential for accurate communication in daily life, shopping, and professional environments.
- A jacket is a short outer garment for the upper body, typically waist-length.
- It is used for warmth, protection from elements, or as a fashion statement.
- Common types include denim, leather, blazers, and windbreakers.
- Grammatically, it is a countable noun requiring an article in the singular.
Expand your types
Learn words like blazer, windbreaker, and parka to be more specific.
Articles matter
Always say 'a jacket' or 'the jacket' when talking about one.
The 'ck' sound
Ensure the 'k' sound is sharp and clear.
Formal vs Casual
Use 'blazer' for formal and 'jacket' for casual to sound more native.
例文
I always wear a light jacket in the evening.
関連コンテンツ
関連フレーズ
Shoppingの関連語
cards
B1ゲーム、挨拶、支払いなどに使われる硬い紙やプラスチックの小さな札。
cashier
A1レジ係（キャッシャー）は、店や銀行でお金の受け取りや支払いを行う仕事をする人です。
consumer
B2消費者とは、個人的な使用のために商品やサービスを購入する人のことです。
goods
A1「Goods（品物）」とは、人々に販売するために作られたアイテムや製品のことです。
hat
A1帽子は頭にかぶるものです。
antique
C2家具や芸術品など、かなりの古さ、希少性、歴史的重要性のために高い価値を持つ品物。通常、100年以上前のものを指します。
merchandise
A1商品とは、店や企業で売買される品物のことです。
grocery
A1食料品店は食べ物を買う場所です。
label
B2物にラベルを貼って、それが何であるか、誰のものであるかを示すこと。
scarf
A1スカーフは、暖かさを保つため、またはファッションとして首や頭に巻く布のことです。ウールやシルクなどで作られます。
