glass
glass في 30 ثانية
- Glass is a transparent material used for windows and bottles.
- A glass is a handle-less container used for drinking cold liquids.
- The word 'glasses' often refers to spectacles used for vision correction.
- Glass is fragile and can shatter into sharp pieces if dropped.
The word glass is a versatile noun that primarily refers to two distinct but related concepts. At its most basic level, it is a hard, brittle, and typically transparent substance made by melting sand with soda and lime. This material is ubiquitous in modern life, found in everything from the windows that let light into our homes to the screens of the smartphones we carry in our pockets. Secondly, it refers to a specific object: a container, usually made from this material, used for drinking. Unlike a cup or a mug, a standard glass typically lacks a handle and is often cylindrical or slightly tapered in shape.
- Material Sense
- An inorganic, non-crystalline solid material that is often transparent and has widespread practical, technological, and decorative use.
- Object Sense
- A drinking vessel without a handle, often made of glass, but sometimes made of plastic or other materials while retaining the name.
- Optical Sense
- Lenses or mirrors used in instruments like telescopes, or the plural 'glasses' referring to spectacles used to correct vision.
"The sunlight streamed through the glass window, illuminating the dust motes in the air."
Understanding the distinction between the countable and uncountable forms of 'glass' is crucial for English learners. When referring to the material, it is uncountable: 'The table is made of glass.' When referring to the container, it is countable: 'I would like a glass of water, please.' This duality allows the word to shift fluidly between describing the physical properties of an object and the object itself. In a scientific context, glass is often defined as an amorphous solid, a state of matter that lacks the long-range order of a crystal but has the rigidity of a solid.
"She carefully poured the juice into a tall glass filled with ice."
Historically, glassmaking dates back to at least 3600 BCE in Mesopotamia. The evolution of glass from a luxury item used for beads and small vessels to a structural necessity in modern architecture is a testament to human ingenuity. Today, we use specialized types like tempered glass for safety, borosilicate glass for laboratory equipment, and fiber-optic glass for high-speed internet. Each of these applications relies on the unique refractive and structural properties of the material.
"The scientist peered through the glass of the microscope to see the bacteria."
- Fragility
- The tendency of glass to shatter into sharp shards when struck or dropped.
- Transparency
- The quality of allowing light to pass through so that objects behind can be distinctly seen.
"Be careful not to step on the broken glass on the floor."
"The skyscraper was a monolith of steel and glass."
Using the word glass correctly requires attention to grammar and context. As mentioned, the primary distinction is between the material (uncountable) and the object (countable). When you are talking about the material, you do not use 'a' or 'an' before it unless you are using an adjective to describe a specific type. For example, 'The window is made of glass' (Correct) vs 'The window is made of a glass' (Incorrect). However, you can say 'This is a special type of glass.'
- Countable: 'I bought four wine glasses for the party.'
- Uncountable: 'There is glass everywhere after the window broke.'
- Plural (Spectacles): 'I can't find my glasses; I'm blind without them!'
In professional and technical writing, 'glass' often appears in compound nouns or as an adjective. You might hear about 'glass fiber,' 'glass blowing,' or 'glass transition temperature.' In these cases, it functions to specify the composition or the nature of the subject. In culinary contexts, the size and shape of the glass are often specified: a 'pint glass,' a 'shot glass,' or a 'flute.'
"He ordered a glass of red wine to go with his steak."
Verb pairings are also important. You 'pour' liquid into a glass, you 'clink' glasses together during a toast, and you 'polish' glass to make it shine. If a glass object breaks, we say it 'shatters' or 'cracks.' When describing the material's properties, we might say it is 'frosted,' 'stained,' 'tempered,' or 'reinforced.'
- Common Collocations
- Broken glass, stained glass, magnifying glass, wine glass, glass bottle.
You will encounter the word glass in a vast array of environments, ranging from the mundane to the highly specialized. In a household setting, it is most frequently heard in the kitchen or dining room. 'Could you pass me a glass?' or 'Be careful with that glass, it's fragile.' In the bathroom, you might hear about the 'looking glass' (an older term for mirror) or the 'glass shower door.'
In the world of architecture and construction, 'glass' is a major topic of discussion. Architects talk about 'curtain walls of glass,' 'double-glazed glass' for insulation, and 'reflective glass' for energy efficiency in skyscrapers. If you visit a construction site, you might hear workers discussing the installation of 'panes of glass.'
"The modern office building was designed with floor-to-ceiling glass walls."
In scientific and medical fields, 'glass' is synonymous with laboratory equipment. 'Glassware' is the collective term for beakers, flasks, and test tubes. Chemists might discuss the 'glass transition' of polymers. In ophthalmology, the word is central to discussions about vision correction, though modern 'glasses' are often made of high-tech plastics rather than actual glass.
One of the most frequent errors involves the confusion between 'glass' and 'glasses.' As a learner, it is easy to say 'I need a glasses of water,' which is incorrect because 'glasses' is plural. You should say 'I need a glass of water' or 'I need two glasses of water.' Conversely, when referring to eyewear, you must always use the plural: 'Where are my glasses?' (Correct) vs 'Where is my glass?' (Incorrect, unless you are looking for your drinking vessel).
Another mistake is using 'glass' when 'cup' or 'mug' is more appropriate. A 'glass' is typically for cold drinks (water, juice, soda, wine). A 'cup' or 'mug' is used for hot drinks (tea, coffee, cocoa). Asking for a 'glass of hot coffee' sounds unnatural to native speakers and might even be dangerous, as standard glass can shatter from the heat of boiling water.
"Incorrect: She drank her hot tea from a glass."
There is also the issue of the 'glass ceiling' metaphor. Some learners take this literally, but in a business context, it refers to an invisible barrier that prevents certain groups (often women or minorities) from rising to the highest levels of a hierarchy. Using it to describe a literal ceiling made of glass is a missed opportunity for idiomatic precision.
Several words are closely related to glass, either as synonyms for the material or as different types of containers. Crystal is a high-quality type of glass that contains lead or other minerals, making it heavier and more refractive (it sparkles more). While all crystal is glass, not all glass is crystal. Tumbler is a specific term for a flat-bottomed drinking glass with no handle or stem.
- Cup vs. Glass
- A cup usually has a handle and is used for hot drinks; a glass has no handle and is for cold drinks.
- Pane
- A single sheet of glass within a window or door frame.
- Vessel
- A formal or poetic word for any container that holds liquid, including glasses.
Ceramic and plastic are the primary alternatives to glass for containers. While glass is prized for its transparency and lack of chemical reactivity, ceramic is better for heat retention, and plastic is preferred for its durability and light weight. In optics, lens is a related term, as lenses are often made of glass to refract light.
"The elegant table was set with fine crystal stemware."
How Formal Is It?
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دليل النطق
مستوى الصعوبة
قواعد يجب معرفتها
أمثلة حسب المستوى
I drink a glass of milk every morning.
Je bois un verre de lait chaque matin.
Countable noun 'a glass'.
The glass is on the table.
Le verre est sur la table.
Definite article 'the'.
Is this glass clean?
Ce verre est-il propre ?
Question form with 'is'.
I have two glasses.
J'ai deux verres.
Plural form 'glasses'.
The window is made of glass.
La fenêtre est en verre.
Uncountable material 'glass'.
Please give me a glass of water.
S'il vous plaît, donnez-moi un verre d'eau.
Request with 'a glass of'.
She broke a glass.
Elle a cassé un verre.
Past tense 'broke'.
The glass is empty.
Le verre est vide.
Adjective 'empty' describing the glass.
He wears glasses to read.
Il porte des lunettes pour lire.
'Glasses' as eyewear.
Be careful with the broken glass.
Faites attention au verre brisé.
Adjective 'broken' modifying 'glass'.
The juice is in a glass bottle.
Le jus est dans une bouteille en verre.
'Glass' used as an attributive noun.
I need a new pair of glasses.
J'ai besoin d'une nouvelle paire de lunettes.
Collective noun 'pair of'.
The table has a glass top.
La table a un plateau en verre.
Compound description.
Can I have another glass of juice?
Puis-je avoir un autre verre de jus ?
Determiner 'another'.
The sun is reflecting off the glass.
Le soleil se reflète sur le verre.
Present continuous.
Put the glasses in the cupboard.
Mettez les verres dans le placard.
Imperative mood.
The cathedral is famous for its stained glass.
La cathédrale est célèbre pour ses vitraux.
Specific term 'stained glass'.
He used a magnifying glass to see the tiny insect.
Il a utilisé une loupe pour voir le minuscule insecte.
Compound noun 'magnifying glass'.
The artist specializes in glass blowing.
L'artiste se spécialise dans le soufflage du verre.
Gerund phrase.
The skyscraper's exterior is almost entirely glass.
L'extérieur du gratte-ciel est presque entièrement en verre.
Adverb 'entirely' modifying the material.
She filled the glass to the brim.
Elle a rempli le verre jusqu'au bord.
Prepositional phrase 'to the brim'.
I dropped my glasses and one lens cracked.
J'ai fait tomber mes lunettes et un verre s'est fissuré.
Relationship between glasses and lenses.
We should toast to your success; raise your glasses!
Nous devrions porter un toast à votre succès ; levez vos verres !
Idiomatic usage for a toast.
The screen is made of scratch-resistant glass.
L'écran est fait de verre résistant aux rayures.
Hyphenated adjective.
Many women still face a glass ceiling in the corporate world.
De nombreuses femmes sont encore confrontées à un plafond de verre dans le monde de l'entreprise.
Metaphorical usage.
The lake was like a sheet of glass in the early morning.
Le lac était comme une nappe de verre au petit matin.
Simile.
The laboratory uses high-quality borosilicate glass.
Le laboratoire utilise du verre borosilicaté de haute qualité.
Technical adjective.
He's a glass-half-full kind of person.
C'est le genre de personne qui voit le verre à moitié plein.
Idiomatic compound adjective.
The building features a stunning glass atrium.
Le bâtiment dispose d'un magnifique atrium en verre.
Architectural terminology.
The bulletproof glass saved the driver's life.
Le verre pare-balles a sauvé la vie du conducteur.
Compound noun.
The wine's aroma was enhanced by the shape of the glass.
L'arôme du vin était rehaussé par la forme du verre.
Passive voice.
The shards of glass glittered like diamonds.
Les éclats de verre scintillaient comme des diamants.
Plural noun 'shards'.
The policy was criticized for its lack of transparency, described as a 'glass house'.
La politique a été critiquée pour son manque de transparence, décrite comme une « maison de verre ».
Metaphorical allusion.
The artisan etched intricate designs into the glass surface.
L'artisan a gravé des motifs complexes sur la surface du verre.
Verb 'etched'.
The company's finances are under a magnifying glass.
Les finances de l'entreprise sont passées à la loupe.
Idiomatic 'under a magnifying glass'.
The refractive properties of the glass were carefully calculated.
Les propriétés de réfraction du verre ont été soigneusement calculées.
Scientific terminology.
Her eyes had a glassy look, suggesting she wasn't listening.
Ses yeux avaient un regard vitreux, suggérant qu'elle n'écoutait pas.
Adjective 'glassy'.
The installation was a fragile assembly of glass and wire.
L'installation était un assemblage fragile de verre et de fil de fer.
Abstract noun 'assembly'.
The sound of breaking glass echoed through the silent hallway.
Le bruit du verre brisé a résonné dans le couloir silencieux.
Participle 'breaking' as an adjective.
The telescope's primary glass required months of polishing.
Le verre primaire du télescope a nécessité des mois de polissage.
Technical context.
The novel explores the glass-like fragility of human relationships.
Le roman explore la fragilité vitreuse des relations humaines.
Literary simile.
The transition from a liquid to a glassy state is a complex physical phenomenon.
La transition d'un état liquide à un état vitreux est un phénomène physique complexe.
Advanced physics context.
He viewed the world through the glass of his own prejudices.
Il voyait le monde à travers le prisme de ses propres préjugés.
Deeply metaphorical.
The architectural firm pioneered the use of structural glass in seismic zones.
Le cabinet d'architectes a été le pionnier de l'utilisation du verre structurel dans les zones sismiques.
Highly technical jargon.
The poet used the image of a 'darkly through a glass' to describe our limited understanding.
Le poète a utilisé l'image de « voir à travers un verre de manière obscure » pour décrire notre compréhension limitée.
Biblical/Literary allusion.
The silica content determines the durability of the glass matrix.
La teneur en silice détermine la durabilité de la matrice vitreuse.
Material science terminology.
The glass-blowing tradition in Murano is a pinnacle of artisanal heritage.
La tradition du soufflage du verre à Murano est un sommet du patrimoine artisanal.
Cultural/Historical context.
The transparency of the glass facade was a deliberate choice to symbolize corporate openness.
La transparence de la façade en verre était un choix délibéré pour symboliser l'ouverture de l'entreprise.
Symbolic analysis.
تلازمات شائعة
العبارات الشائعة
a glass of water
raise a glass
clink glasses
looking glass
glass blowing
glass house
glass ceiling
glass eye
glass fiber
hourglass
يُخلط عادةً مع
تعبيرات اصطلاحية
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سهل الخلط
A cup has a handle and is for hot drinks.
A mug is larger, heavier, and for hot drinks.
A tumbler is a specific type of glass with no stem.
A lens is a piece of glass used to focus light.
A pane is a single sheet of glass in a window.
أنماط الجُمل
كيفية الاستخدام
Modern 'glasses' are often plastic.
Broken glass is a hazard.
Be careful with hot liquids in standard glass.
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Use singular 'glass' for one container.
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Eyewear is always plural.
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Material 'glass' is uncountable.
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Glasses are generally for cold drinks.
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This is actually correct, but often confused with 'half-full'.
نصائح
Material vs Object
Use 'glass' for the substance and 'a glass' for the cup. This is a common test point in English exams.
Types of Glasses
Learn specific names like 'flute' for champagne or 'pint' for beer to sound more like a native speaker.
Broken Glass
Always use a broom or vacuum for broken glass; never use your bare hands as the shards are extremely sharp.
Toasting
In many cultures, it is polite to look the other person in the eye when clinking glasses.
Transparency
Glass is transparent because its electrons do not absorb visible light, allowing it to pass through.
Glass Houses
The phrase 'people in glass houses shouldn't throw stones' means you shouldn't criticize others for faults you have yourself.
Glassy
Use the adjective 'glassy' to describe very smooth water or someone's unfocused eyes.
Precision
Instead of saying 'the window broke,' try 'the glass shattered' for more impact.
Plurals
Be careful to hear the 'es' sound at the end of 'glasses' to know if someone is talking about more than one.
Hot Drinks
Avoid using the word 'glass' when you are offering someone coffee or tea; use 'cup' or 'mug' instead.
احفظها
أصل الكلمة
Old English 'glæs'
السياق الثقافي
Raising a glass to honor someone.
Famous Italian island known for glassmaking.
Glass is 100% recyclable and can be recycled endlessly.
تدرّب في الحياة الواقعية
سياقات واقعية
بدايات محادثة
"Could I have a glass of water?"
"Do you like the design of this glass table?"
"Have you ever seen a glass-blowing demonstration?"
"Do you think the glass is half full or half empty?"
"Where did you buy those glasses? They look great on you!"
مواضيع للكتابة اليومية
Describe a time you broke something made of glass.
What would the world be like if glass didn't exist?
Write about a beautiful stained glass window you have seen.
Do you consider yourself a 'glass-half-full' person? Why?
Reflect on the meaning of the 'glass ceiling' in your country.
الأسئلة الشائعة
10 أسئلةScientifically, glass is an amorphous solid. It has the rigidity of a solid but the disordered molecular structure of a liquid. It does not flow over human timescales.
Historically, lenses were made of glass. Even though many modern lenses are made of polycarbonate or other plastics, the name 'glasses' has persisted.
Standard glass may shatter due to thermal shock. You should use borosilicate glass (like Pyrex) or a ceramic mug for boiling water.
Crystal is a type of glass that contains lead oxide, which increases its weight and light refraction, making it more brilliant.
It is an idiom describing an optimistic person who focuses on what they have rather than what they lack.
Glass is made by heating a mixture of dry materials (sand, soda ash, and limestone) to a very high temperature until it melts into a liquid, then cooling it.
It is a metaphor for an invisible barrier that prevents women or minorities from achieving upper-level positions in a career.
Stained glass is glass that has been colored by adding metallic salts during manufacture, often used in decorative windows.
It is countable when referring to the container ('three glasses') and uncountable when referring to the material ('a sheet of glass').
Tempered glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength.
اختبر نفسك 180 أسئلة
/ 180 correct
Perfect score!
Summary
Glass is both a common material and a specific drinking object. Remember that as a material it is uncountable, while as a container it is countable. 'Glasses' usually refers to eyewear.
- Glass is a transparent material used for windows and bottles.
- A glass is a handle-less container used for drinking cold liquids.
- The word 'glasses' often refers to spectacles used for vision correction.
- Glass is fragile and can shatter into sharp pieces if dropped.
Material vs Object
Use 'glass' for the substance and 'a glass' for the cup. This is a common test point in English exams.
Types of Glasses
Learn specific names like 'flute' for champagne or 'pint' for beer to sound more like a native speaker.
Broken Glass
Always use a broom or vacuum for broken glass; never use your bare hands as the shards are extremely sharp.
Toasting
In many cultures, it is polite to look the other person in the eye when clinking glasses.
مثال
I usually drink a glass of water when I wake up.
محتوى ذو صلة
شاهدها في الفيديوهات
تعلّمها في السياق
هذه الكلمة بلغات أخرى
عبارات ذات صلة
مزيد من كلمات Food
additive
B2A substance added to something in small quantities to improve, strengthen, or preserve it. It is most commonly used in the context of food processing, fuel production, and industrial manufacturing to enhance specific qualities like flavor, shelf life, or performance.
additives
B2المواد المضافة هي مواد تضاف إلى الطعام لتحسين طعمه أو مظهره.
almond
B2Describes a light, creamy-tan color or an oval shape that tapers at the ends, resembling the seed of the almond tree. It is frequently used in the context of fashion, beauty, and interior design to categorize shades and physical features.
annatto
B1الأناتو هو ملون طعام طبيعي برتقالي محمر مستخرج من بذور شجرة الأكيوت. يستخدم لتلوين الجبن والزبدة.
appetite
C1Appetite refers to a natural desire to satisfy a bodily need, most commonly for food. In a broader sense, it describes a strong desire or liking for a specific activity, experience, or object, such as power or knowledge.
appetizer
C1المقبلات هي كمية صغيرة من الطعام أو الشراب تُقدم قبل الوجبة الرئيسية لفتح الشهية.
appetizing
B2شهي يعني أن الطعام يبدو أو رائحته جذابة وتجعلك تشعر بالجوع.
apple
C1لقد رتبت غرفتها بطريقة 'apple'، ببساطة ووضوح.
apples
A1التفاح هو فاكهة مستديرة صالحة للأكل.
apricot
C1Describes a soft, yellowish-orange color characteristic of the fruit's skin, often used in aesthetic contexts such as fashion and interior design. At an advanced level, it implies a specific warmth and subtlety in color theory and descriptive writing.
