At the A1 level, you should know that 'ऑक्सीजन' (Oxygen) is something we breathe. It is a word borrowed from English, so it sounds very similar. You use it in simple sentences about nature and health. For example, 'हमें ऑक्सीजन चाहिए' (We need oxygen). You should also know that plants (पेड़-पौधे) give us oxygen. At this stage, focus on the spelling in Hindi and the fact that it is a feminine noun. You don't need to worry about complex science, just that it is 'good air' that helps us live. Use it when talking about why we should plant trees or why we need to breathe deeply during exercise.
At the A2 level, you can use 'ऑक्सीजन' in more specific contexts like hospitals or the environment. You should be able to say things like 'मरीज़ को ऑक्सीजन की ज़रूरत है' (The patient needs oxygen). Notice the use of 'की' because oxygen is feminine. You can also talk about 'ऑक्सीजन सिलेंडर' (oxygen cylinder) if someone is sick. You should understand that oxygen is found in the 'हवा' (air). You might also start using it with adjectives, like 'शुद्ध ऑक्सीजन' (pure oxygen) or 'ताज़ी ऑक्सीजन' (fresh oxygen). You are now moving beyond just 'breathing' to understanding its role in basic medical and environmental scenarios.
At the B1 level, you can discuss the importance of oxygen in the ecosystem. You should be able to explain the process of photosynthesis in simple Hindi: 'पेड़ कार्बन डाइऑक्साइड लेते हैं और ऑक्सीजन छोड़ते हैं'. You can also use the word in the context of sports and physical limits, such as 'ऊंचाई पर ऑक्सीजन कम हो जाती है' (Oxygen decreases at high altitudes). You should be comfortable using the word with various postpositions and understanding its grammatical role in complex sentences. You might also encounter the more formal term 'प्राणवायु' in reading materials and should recognize it as a synonym for oxygen.
At the B2 level, you can use 'ऑक्सीजन' in technical and scientific discussions. You can talk about its chemical properties, its role in combustion ('आग जलने के लिए ऑक्सीजन ज़रूरी है'), and its industrial applications. You should be able to follow news reports about oxygen supply chains or environmental policies related to air quality. You can also use the word metaphorically, such as 'उम्मीद हमारे लिए ऑक्सीजन की तरह है' (Hope is like oxygen for us). Your grammar should be precise, consistently treating the word as feminine and using appropriate collocations like 'ऑक्सीजन का स्तर' (oxygen level) or 'ऑक्सीजन की आपूर्ति' (oxygen supply).
At the C1 level, you have a deep understanding of the word's nuances. You can participate in debates about climate change and the 'ऑक्सीजन चक्र' (oxygen cycle). You can read academic papers in Hindi that discuss cellular respiration or the history of the earth's atmosphere. You understand the historical context of how the word entered the Hindi language and can switch between the common loanword 'ऑक्सीजन' and the formal 'प्राणवायु' depending on the audience. You can use the word in sophisticated literary contexts, perhaps using it as a symbol for freedom, life, or essential truth in creative writing.
At the C2 level, your mastery of 'ऑक्सीजन' is indistinguishable from a native speaker with a scientific background. You can use the word in highly specialized fields like medicine, chemistry, or environmental law. You understand the subtle connotations it carries in different socio-political contexts in India (e.g., the oxygen crisis during the pandemic). You can use the word in complex philosophical arguments, comparing 'भौतिक ऑक्सीजन' (physical oxygen) with 'वैचारिक ऑक्सीजन' (ideological oxygen). You are fully aware of the word's etymology and its place within the broader landscape of Hindi vocabulary, including its relationship with Sanskrit roots.

ऑक्सीजन in 30 Seconds

  • Oxygen is a vital gas for breathing and life, known as 'ऑक्सीजन' in Hindi.
  • It is a feminine noun in Hindi, often used with 'की' (e.g., ऑक्सीजन की कमी).
  • Commonly heard in medical, scientific, and environmental contexts throughout India.
  • Synonyms include 'प्राणवायु' (formal/poetic) and it is essential for fire to burn.

The word ऑक्सीजन (Auksijan) is a direct loanword from the English 'Oxygen'. In modern Hindi, it is the primary term used to refer to the chemical element and the life-sustaining gas found in the atmosphere. While classical Hindi or Sanskrit-derived terms like प्राणवायु (Prāṇavāyu - literally 'life-air') exist, they are largely reserved for poetic, spiritual, or highly formal scientific contexts. In everyday conversation, medical settings, and news reports, ऑक्सीजन is the standard term.

Scientific Context
In chemistry and environmental science, it refers to the element with atomic number 8. Hindi speakers use it when discussing photosynthesis, respiration, or the composition of the air. For example, 'पौधे हमें ऑक्सीजन देते हैं' (Plants give us oxygen).
Medical Context
This is perhaps the most frequent usage in recent years. It refers to medical-grade oxygen supplied via cylinders or concentrators. Phrases like 'ऑक्सीजन सिलेंडर' (oxygen cylinder) and 'ऑक्सीजन लेवल' (oxygen level) are ubiquitous in Hindi medical discourse.
Metaphorical Context
Just as in English, 'ऑक्सीजन' can be used metaphorically in Hindi to describe something essential for survival or growth. For instance, a politician might say 'लोकतंत्र के लिए अभिव्यक्ति की आज़ादी ऑक्सीजन की तरह है' (Freedom of expression is like oxygen for democracy).

हवा में ऑक्सीजन की कमी के कारण उसे सांस लेने में दिक्कत हो रही थी। (Due to the lack of oxygen in the air, he was having difficulty breathing.)

Understanding the gender of the word is crucial. In Hindi, 'ऑक्सीजन' is generally treated as a feminine noun. This is because it is a gas (गैस), and the word 'गैस' is feminine in Hindi. Therefore, you will hear people say 'ऑक्सीजन कम हो गई है' (Oxygen has decreased) rather than 'कम हो गया है'. This subtle grammatical point helps you sound more like a native speaker.

अस्पताल में ऑक्सीजन का स्टॉक खत्म हो गया है। (The oxygen stock in the hospital has run out.)

You will also encounter this word in sports and adventure contexts. Mountaineers climbing the Himalayas often talk about 'ऑक्सीजन की बोतल' (oxygen bottle) or 'बिना ऑक्सीजन के चढ़ाई' (climbing without oxygen). These phrases are common in Hindi news stories about Everest expeditions.

Daily Life Usage
When talking about health and fitness, one might say 'गहरी सांस लो ताकि फेफड़ों को भरपूर ऑक्सीजन मिले' (Take deep breaths so the lungs get plenty of oxygen). It is a word associated with vitality, health, and the environment.

योग करने से शरीर में ऑक्सीजन का प्रवाह बढ़ता है। (Doing yoga increases the flow of oxygen in the body.)

Using ऑक्सीजन in Hindi sentences requires an understanding of basic Hindi syntax (Subject-Object-Verb) and the noun's feminine gender. Since it is an uncountable noun, it does not typically have a plural form. Whether you are talking about a small amount or a large quantity, the word remains 'ऑक्सीजन'.

Direct Object Usage
When oxygen is the thing being received or given: 'पेड़ ऑक्सीजन छोड़ते हैं' (Trees release oxygen). Here, 'छोड़ते हैं' is the verb agreeing with the masculine plural subject 'पेड़'.
Possessive Case (Genitive)
Because 'ऑक्सीजन' is feminine, we use the possessive marker 'की' (kī). For example: 'ऑक्सीजन की मात्रा' (The amount of oxygen). If it were masculine, we would use 'का'.

क्या आपके पास ऑक्सीजन सिलेंडर है? (Do you have an oxygen cylinder?)

In medical Hindi, you will often see it paired with verbs like 'लगाना' (to apply/attach) or 'देना' (to give). 'मरीज़ को ऑक्सीजन लगाई गई है' (Oxygen has been administered to the patient). Notice the feminine 'लगाई गई' agreeing with oxygen.

हवा में ऑक्सीजन की मौजूदगी जीवन के लिए अनिवार्य है। (The presence of oxygen in the air is essential for life.)

When discussing environmental issues, you might use it with 'कमी' (deficiency/lack). 'प्रदूषण के कारण ऑक्सीजन की कमी हो रही है' (Due to pollution, there is a lack of oxygen occurring). Here, 'हो रही है' again reflects the feminine gender of the concept being discussed.

Scientific Equations
In a classroom, a teacher might say: 'पानी हाइड्रोजन और ऑक्सीजन से बनता है' (Water is made of hydrogen and oxygen). In this case, 'से' is the postposition meaning 'from/with'.

बिना ऑक्सीजन के आग नहीं जल सकती। (Fire cannot burn without oxygen.)

Finally, consider the use of 'भरपूर' (plenty/full). 'ताज़ी हवा में भरपूर ऑक्सीजन होती है' (Fresh air contains plenty of oxygen). The verb 'होती है' is the feminine habitual form of 'to be'.

The word ऑक्सीजन is everywhere in modern India, from the high-tech hospitals of Delhi to the science textbooks in rural schools. Its usage is not limited to scientists; it is a common word used by everyone from vegetable vendors to corporate executives.

In Hospitals and Clinics
You will hear nurses asking, 'मरीज़ का ऑक्सीजन लेवल क्या है?' (What is the patient's oxygen level?). You might also see signs for 'ऑक्सीजन प्लांट' (Oxygen plant) in large hospital complexes.
In Schools and Education
Teachers explaining biology will say, 'हम ऑक्सीजन अंदर लेते हैं और कार्बन डाइऑक्साइड बाहर छोड़ते हैं' (We take oxygen in and release carbon dioxide out). It is one of the first scientific words a Hindi-speaking child learns.

न्यूज़ चैनल पर ऑक्सीजन की किल्लत की खबरें आ रही थीं। (News of oxygen shortage was appearing on news channels.)

In the news, specifically during environmental reports, you'll hear about 'ऑक्सीजन ज़ोन' (Oxygen zones) being created in cities through urban forests. News anchors often discuss the 'ऑक्सीजन की शुद्धता' (purity of oxygen) in different parts of the country.

पहाड़ों की ताज़ी हवा में ऑक्सीजन ज़्यादा होती है। (There is more oxygen in the fresh air of the mountains.)

In fitness circles and gym culture, instructors might emphasize 'ऑक्सीजन इंटेक' (oxygen intake) during cardio exercises. They use the English-Hindi hybrid to sound modern and professional. You'll also hear it in skin clinics talking about 'ऑक्सीजन फेशियल' (oxygen facials).

Industrial Usage
In factories, workers might talk about 'ऑक्सीजन वेल्डिंग' (oxygen welding). It is a vital part of technical and industrial Hindi vocabulary.

गोताखोर पानी के नीचे ऑक्सीजन टैंक ले जाते हैं। (Divers carry oxygen tanks underwater.)

While ऑक्सीजन is a loanword, learners often make specific mistakes when integrating it into Hindi grammar and pronunciation. Avoiding these will make your speech sound more authentic.

Gender Confusion
The most common mistake is treating 'ऑक्सीजन' as masculine. People often say 'ऑक्सीजन अच्छा है' (Oxygen is good). Correct: 'ऑक्सीजन अच्छी है'. Remember, most gases in Hindi are feminine because the word 'गैस' is feminine.
Pronunciation of 'O'
In Hindi, the 'O' in Oxygen is written with the 'Chandra' (ॉ) symbol as 'ऑ'. Some learners pronounce it like 'O' in 'Go' (ओ). It should be an open 'Aw' sound, like in 'Office' or 'Soft'.

Incorrect: ऑक्सीजन ज़रूरी है (treating as masculine in some contexts).
Correct: ऑक्सीजन ज़रूरी है (treating as feminine).

Another mistake involves pluralization. Learners might try to say 'ऑक्सीजनें' to mean 'oxygens'. This is incorrect. Oxygen is an uncountable noun in Hindi, just like in English. You should use 'ऑक्सीजन की मात्रा' (quantities of oxygen) if you need to express plurality in terms of volume.

फेफड़ों में ऑक्सीजन जा रही है। (Oxygen is going into the lungs.)

Lastly, don't confuse 'ऑक्सीजन' with 'हवा' (air). While air contains oxygen, they are not synonyms. Using them interchangeably in a scientific or medical context will lead to confusion. 'हवा' is the mixture; 'ऑक्सीजन' is the specific component.

Spelling in Devanagari
Sometimes learners forget the half 'क' (क्) and write 'ओक्सीजन'. The correct spelling uses the conjunct 'क्सी' (k-s-ee) and starts with 'ऑ'.

While ऑक्सीजन is the most common word, Hindi offers several alternatives depending on the register (formal, poetic, scientific) and related concepts. Knowing these will deepen your vocabulary.

प्राणवायु (Prāṇavāyu)
Literally 'life-air'. This is a Sanskrit-derived term. You'll find it in yoga books, ancient texts, or very formal speeches. It adds a spiritual or vitalistic nuance to the gas.
Example: वृक्ष हमें प्राणवायु प्रदान करते हैं।
हवा (Havā) / वायु (Vāyu)
These mean 'air'. While not scientifically identical to oxygen, in casual speech, people often say 'हवा' when they mean the stuff they breathe. 'वायु' is more formal than 'हवा'.
श्वसन (Shvasan)
This means 'respiration' or 'breathing'. It is the process of using oxygen. In biology, you'll see phrases like 'श्वसन क्रिया' (respiratory process).

प्राणवायु के बिना जीवन संभव नहीं है। (Life is not possible without the life-breath/oxygen.)

When comparing ऑक्सीजन with other gases, you'll need words like नाइट्रोजन (Nitrogen) and कार्बन डाइऑक्साइड (Carbon Dioxide). These are also loanwords in Hindi, making them easy for English speakers to remember.

शुद्ध हवा में ऑक्सीजन की मात्रा अधिक होती है। (In pure air, the amount of oxygen is higher.)

In a medical context, 'कृत्रिम श्वसन' (artificial respiration) is often used alongside 'ऑक्सीजन'. If a patient cannot breathe, they might be given 'कृत्रिम ऑक्सीजन' (artificial oxygen).

How Formal Is It?

Fun Fact

Although oxygen was discovered in the 1770s, it took decades for the word to become common in Hindi as modern chemistry replaced traditional Ayurvedic concepts of 'Vayu'.

Pronunciation Guide

UK /ˈɒk.sɪ.dʒən/
US /ˈɑːk.sɪ.dʒən/
Stress is on the first syllable: AUK-si-jan.
Rhymes With
जन (Jan) मन (Man) धन (Dhan) तन (Tan) वन (Van) गगन (Gagan) चमन (Chaman) यौवन (Yauvan)
Common Errors
  • Pronouncing the 'O' as in 'Go' (ओक्सीजन) instead of 'Office' (ऑक्सीजन).
  • Replacing the 'j' sound with 'z' (Auksizan).
  • Missing the half 'k' sound (Auksijan vs Ausijan).
  • Adding an extra vowel sound between 'k' and 's'.
  • Stressing the last syllable.

Difficulty Rating

Reading 2/5

Easy to read as it's a loanword, but requires knowing the 'Chandra' (ॉ) symbol.

Writing 3/5

Spelling the conjunct 'क्सी' (k-s-ee) can be tricky for beginners.

Speaking 2/5

Most learners can pronounce it easily because of its English origin.

Listening 2/5

Highly recognizable in various accents.

What to Learn Next

Prerequisites

हवा (Air) सांस (Breath) पेड़ (Tree) पानी (Water) ज़रूरी (Important)

Learn Next

फेफड़े (Lungs) प्रदूषण (Pollution) पर्यावरण (Environment) स्वास्थ्य (Health) बीमारी (Disease)

Advanced

प्रकाश संश्लेषण (Photosynthesis) हीमोग्लोबिन (Hemoglobin) श्वसन तंत्र (Respiratory system) ऑक्सीकरण (Oxidation) वायुमंडलीय दबाव (Atmospheric pressure)

Grammar to Know

Loanword Gender

Foreign words for gases (like oxygen, nitrogen) are usually feminine in Hindi.

Uncountable Nouns

Oxygen doesn't take plural suffixes; use 'मात्रा' (quantity) to show more.

Postposition Agreement

Use 'की' (feminine) for 'oxygen's' (ऑक्सीजन की...).

Conjuncts in Devanagari

The 'ks' sound in Oxygen is written as 'क्स'.

Adjective Agreement

Adjectives like 'अच्छी' or 'शुद्ध' must be in feminine form with oxygen.

Examples by Level

1

हमें ऑक्सीजन चाहिए।

We need oxygen.

Subject (हमें) + Object (ऑक्सीजन) + Verb (चाहिए).

2

पेड़ ऑक्सीजन देते हैं।

Trees give oxygen.

'देते हैं' agrees with the plural masculine 'पेड़'.

3

यह ऑक्सीजन है।

This is oxygen.

Simple demonstrative sentence.

4

हवा में ऑक्सीजन है।

There is oxygen in the air.

Use of postposition 'में' (in).

5

सांस लो, ऑक्सीजन मिलेगी।

Breathe, you will get oxygen.

Future tense 'मिलेगी' agrees with feminine 'ऑक्सीजन'.

6

ऑक्सीजन अच्छी है।

Oxygen is good.

Adjective 'अच्छी' is feminine.

7

क्या यहाँ ऑक्सीजन है?

Is there oxygen here?

Interrogative sentence starting with 'क्या'.

8

बिना ऑक्सीजन के हम मर जाएंगे।

Without oxygen, we will die.

'बिना... के' means 'without'.

1

मरीज़ को ऑक्सीजन की ज़रूरत है।

The patient needs oxygen.

Use of 'की' (feminine possessive) with 'ज़रूरत'.

2

यह ऑक्सीजन सिलेंडर भारी है।

This oxygen cylinder is heavy.

'भारी' is an adjective modifying the masculine 'सिलेंडर'.

3

डॉक्टर ने ऑक्सीजन लेवल चेक किया।

The doctor checked the oxygen level.

'चेक किया' is the past tense verb.

4

हमें शुद्ध ऑक्सीजन चाहिए।

We need pure oxygen.

'शुद्ध' is an adjective meaning pure.

5

क्या आपके पास ऑक्सीजन मास्क है?

Do you have an oxygen mask?

Noun phrase 'ऑक्सीजन मास्क'.

6

ऑक्सीजन कम हो रही है।

Oxygen is decreasing.

Continuous tense 'हो रही है' (feminine).

7

मछलियाँ पानी से ऑक्सीजन लेती हैं।

Fish take oxygen from water.

General fact in present habitual tense.

8

उसे ऑक्सीजन लगाओ।

Put oxygen on him/her.

Imperative sentence using 'लगाओ'.

1

प्रदूषण के कारण हवा में ऑक्सीजन की कमी हो गई है।

Due to pollution, there is a lack of oxygen in the air.

Use of 'के कारण' (because of) and 'की कमी' (lack of).

2

पर्वतारोही अपने साथ ऑक्सीजन टैंक ले जाते हैं।

Mountaineers carry oxygen tanks with them.

Subject 'पर्वतारोही' (mountaineer).

3

योग करने से शरीर में ऑक्सीजन का प्रवाह बढ़ता है।

Doing yoga increases the flow of oxygen in the body.

Use of 'का प्रवाह' (flow of - here 'का' agrees with 'प्रवाह').

4

आग जलने के लिए ऑक्सीजन का होना अनिवार्य है।

The presence of oxygen is essential for fire to burn.

'अनिवार्य' means mandatory/essential.

5

क्या आप ऑक्सीजन कॉन्सेंट्रेटर चलाना जानते हैं?

Do you know how to operate an oxygen concentrator?

Compound verb 'चलाना जानते हैं'.

6

फेफड़ों के लिए ताज़ी ऑक्सीजन बहुत ज़रूरी है।

Fresh oxygen is very important for the lungs.

Dative use 'के लिए' (for).

7

अस्पताल में ऑक्सीजन की आपूर्ति रुक गई थी।

The oxygen supply in the hospital had stopped.

Past perfect 'रुक गई थी'.

8

वैज्ञानिक ऑक्सीजन की खोज के बारे में बता रहे हैं।

Scientists are talking about the discovery of oxygen.

Continuous tense 'बता रहे हैं'.

1

प्रकाश संश्लेषण की प्रक्रिया में पौधे ऑक्सीजन छोड़ते हैं।

Plants release oxygen during the process of photosynthesis.

Scientific term 'प्रकाश संश्लेषण' (photosynthesis).

2

रक्त में ऑक्सीजन की मात्रा कम होने से थकान होती है।

Low oxygen levels in the blood cause fatigue.

Gerundial phrase 'कम होने से'.

3

अंतरिक्ष यात्रियों के लिए ऑक्सीजन का प्रबंधन एक बड़ी चुनौती है।

Managing oxygen is a big challenge for astronauts.

'प्रबंधन' means management.

4

ऑक्सीजन एक रंगहीन और गंधहीन गैस है।

Oxygen is a colorless and odorless gas.

Adjectives 'रंगहीन' (colorless) and 'गंधहीन' (odorless).

5

लोहे में जंग लगने के लिए ऑक्सीजन और नमी ज़िम्मेदार हैं।

Oxygen and moisture are responsible for iron rusting.

'जंग लगना' (to rust) and 'ज़िम्मेदार' (responsible).

6

अस्पताल ने अपना स्वयं का ऑक्सीजन प्लांट स्थापित किया है।

The hospital has set up its own oxygen plant.

'स्थापित किया है' means 'has established'.

7

गहरी सांस लेने से मस्तिष्क को अधिक ऑक्सीजन मिलती है।

Taking deep breaths provides more oxygen to the brain.

Dative 'को' used with 'मस्तिष्क' (brain).

8

बिना ऑक्सीजन के पर्वतारोहण करना अत्यंत कठिन है।

Mountaineering without oxygen is extremely difficult.

'अत्यंत' is an intensifier meaning 'extremely'.

1

वायुमंडल में ऑक्सीजन का संतुलन बनाए रखना अनिवार्य है।

It is essential to maintain the oxygen balance in the atmosphere.

'संतुलन' means balance; 'बनाए रखना' means to maintain.

2

कोशिकाएं ऊर्जा उत्पन्न करने के लिए ऑक्सीजन का उपयोग करती हैं।

Cells use oxygen to produce energy.

Biological term 'कोशिकाएं' (cells).

3

ऑक्सीजन की खोज ने रसायन विज्ञान के क्षेत्र में क्रांति ला दी।

The discovery of oxygen brought a revolution to the field of chemistry.

'क्रांति' means revolution; 'ला दी' means brought.

4

महानगरों में ऑक्सीजन पार्लर का चलन बढ़ रहा है।

The trend of oxygen parlors is increasing in metropolises.

'चलन' means trend/prevalence.

5

साहित्य में स्वतंत्रता को अक्सर 'ऑक्सीजन' की संज्ञा दी जाती है।

In literature, freedom is often given the epithet of 'oxygen'.

Metaphorical use; 'संज्ञा देना' means to name/label.

6

ऑक्सीजन की कमी से होने वाले हाइपोक्सिया के लक्षणों को पहचानें।

Identify the symptoms of hypoxia caused by oxygen deficiency.

Medical term 'हाइपोक्सिया'.

7

पर्यावरणविद् ऑक्सीजन के गिरते स्तर पर चिंता व्यक्त कर रहे हैं।

Environmentalists are expressing concern over falling oxygen levels.

'चिंता व्यक्त करना' (to express concern).

8

तरल ऑक्सीजन का उपयोग रॉकेट ईंधन के रूप में किया जाता है।

Liquid oxygen is used as rocket fuel.

'तरल' means liquid; 'ईंधन' means fuel.

1

ऑक्सीजन के बिना जीवन की कल्पना करना दार्शनिक रूप से भी असंभव है।

Imagining life without oxygen is philosophically impossible as well.

Use of 'दार्शनिक रूप से' (philosophically).

2

ऑक्सीजन की उपलब्धता और सामाजिक न्याय के बीच गहरा संबंध है।

There is a deep connection between the availability of oxygen and social justice.

Abstract socio-political connection.

3

ऑक्सीजन के समस्थानिकों का अध्ययन पृथ्वी के इतिहास को समझने में मदद करता है।

The study of oxygen isotopes helps in understanding Earth's history.

Scientific term 'समस्थानिक' (isotopes).

4

महासागरों में घुलित ऑक्सीजन की कमी समुद्री पारिस्थितिकी तंत्र को नष्ट कर रही है।

The depletion of dissolved oxygen in oceans is destroying the marine ecosystem.

'घुलित' (dissolved) and 'पारिस्थितिकी तंत्र' (ecosystem).

5

ऑक्सीजन की खोज का श्रेय अक्सर जोसेफ प्रीस्टली को दिया जाता है।

The credit for the discovery of oxygen is often given to Joseph Priestley.

'श्रेय देना' (to give credit).

6

जैव-रासायनिक प्रतिक्रियाओं में ऑक्सीजन एक शक्तिशाली ऑक्सीकारक के रूप में कार्य करती है।

In biochemical reactions, oxygen acts as a powerful oxidant.

'ऑक्सीकारक' (oxidant).

7

ऑक्सीजन की कमी की त्रासदी ने स्वास्थ्य प्रणालियों की खामियों को उजागर किया।

The tragedy of oxygen shortage exposed the flaws in health systems.

'खामियों को उजागर करना' (to expose flaws).

8

क्या ऑक्सीजन का निजीकरण भविष्य की एक भयावह वास्तविकता हो सकती है?

Could the privatization of oxygen be a terrifying reality of the future?

Speculative interrogative sentence.

Synonyms

प्राणवायु हवा वायु श्वसन वायु जारक O2 जीवनदायिनी गैस गैस

Antonyms

कार्बन डाइऑक्साइड नाइट्रोजन शून्य जहरीली गैस

Common Collocations

ऑक्सीजन सिलेंडर
ऑक्सीजन लेवल
ऑक्सीजन की कमी
ऑक्सीजन मास्क
ऑक्सीजन प्लांट
शुद्ध ऑक्सीजन
ऑक्सीजन कॉन्सेंट्रेटर
ऑक्सीजन की आपूर्ति
तरल ऑक्सीजन
ऑक्सीजन का प्रवाह

Common Phrases

ऑक्सीजन देना

— To provide oxygen, either medically or environmentally.

पेड़ हमें ऑक्सीजन देते हैं।

ऑक्सीजन लेना

— To breathe in oxygen.

हम सांस के ज़रिए ऑक्सीजन लेते हैं।

ऑक्सीजन खत्म होना

— To run out of oxygen supply.

सिलेंडर में ऑक्सीजन खत्म हो गई है।

ऑक्सीजन पर होना

— To be on oxygen support (medical).

मरीज़ अभी ऑक्सीजन पर है।

ऑक्सीजन की शुद्धता

— The purity of oxygen.

हवा में ऑक्सीजन की शुद्धता कम हो रही है।

ऑक्सीजन का स्तर

— The level of oxygen.

ऑक्सीजन का स्तर सामान्य है।

ऑक्सीजन किल्लत

— Oxygen scarcity/shortage.

बाज़ार में ऑक्सीजन की किल्लत है।

ऑक्सीजन की बोतल

— Oxygen bottle (casual for cylinder).

वह ऑक्सीजन की बोतल साथ लाया है।

ऑक्सीजन संतृप्ति

— Oxygen saturation (SpO2).

ऑक्सीजन संतृप्ति 98% है।

ऑक्सीजन का स्रोत

— Source of oxygen.

जंगल ऑक्सीजन का मुख्य स्रोत हैं।

Often Confused With

ऑक्सीजन vs हवा (Air)

Air is a mixture; oxygen is just one part of it.

ऑक्सीजन vs सांस (Breath)

Breath is the action; oxygen is the gas being breathed.

ऑक्सीजन vs ऑक्सीजन (Pronunciation)

Don't confuse the 'O' sound with the Hindi vowel 'ओ'.

Idioms & Expressions

"किसी के लिए ऑक्सीजन होना"

— To be essential for someone's survival or happiness.

संगीत उसके लिए ऑक्सीजन की तरह है।

Metaphorical
"ऑक्सीजन मिलना"

— To get a new lease on life or a much-needed boost.

नई फंडिंग मिलने से स्टार्टअप को ऑक्सीजन मिल गई।

Business/Informal
"सांसें और ऑक्सीजन"

— Refers to the basic necessities of life.

ग़रीब के पास सिर्फ सांसें हैं, ऑक्सीजन खरीदने के पैसे नहीं।

Literary/Social
"ऑक्सीजन छीन लेना"

— To take away someone's freedom or vital resources.

तानाशाह ने जनता की ऑक्सीजन (आज़ादी) छीन ली।

Political/Metaphorical
"ऑक्सीजन की कमी महसूस करना"

— To feel suffocated in a situation.

इस छोटे से कमरे में मैं ऑक्सीजन की कमी महसूस कर रहा हूँ।

Informal/Metaphorical
"प्राणवायु देना"

— To save someone's life.

उसकी मदद ने डूबते हुए व्यापार को प्राणवायु दी।

Formal/Idiomatic
"ऑक्सीजन सप्लाई काटना"

— To stop the flow of resources or support.

मैनेजर ने प्रोजेक्ट की ऑक्सीजन सप्लाई काट दी।

Slang/Corporate
"ताज़ी ऑक्सीजन"

— A fresh perspective or new energy.

नई टीम कंपनी के लिए ताज़ी ऑक्सीजन लेकर आई है।

Professional
"ऑक्सीजन का मोहताज"

— Being completely dependent on external support.

वह अब ऑक्सीजन का मोहताज हो गया है।

Emotive/Medical
"हवा और ऑक्सीजन का अंतर"

— Distinguishing between the general and the specific/essential.

तुम्हें हवा और ऑक्सीजन का अंतर समझना होगा।

Philosophical

Easily Confused

ऑक्सीजन vs नाइट्रोजन

Both are atmospheric gases.

Oxygen supports life and fire; Nitrogen is inert and makes up 78% of air.

हवा में नाइट्रोजन ज़्यादा है, लेकिन हमें ऑक्सीजन चाहिए।

ऑक्सीजन vs कार्बन डाइऑक्साइड

Related in the breathing cycle.

We inhale oxygen and exhale carbon dioxide.

पेड़ कार्बन डाइऑक्साइड सोखते हैं।

ऑक्सीजन vs प्राणवायु

It's the synonym.

Oxygen is the common name; Praan-vaayu is poetic/formal.

कवि ने ऑक्सीजन को प्राणवायु कहा।

ऑक्सीजन vs हाइड्रोजन

Both are components of water.

Hydrogen is flammable; oxygen supports combustion.

पानी में हाइड्रोजन और ऑक्सीजन होते हैं।

ऑक्सीजन vs ओजोन

Similar sounding and both contain oxygen atoms.

Oxygen is O2 (breathable); Ozone is O3 (protective layer/toxic to breathe).

ओजोन परत हमें बचाती है।

Sentence Patterns

A1

[Noun] [Oxygen] [Verb]

हमें ऑक्सीजन चाहिए।

A2

[Oxygen] [Feminine Adjective] [Verb]

ऑक्सीजन कम है।

B1

[Oxygen] [Postposition] [Noun]

ऑक्सीजन की कमी।

B2

[Process] [Oxygen] [Verb]

जलने के लिए ऑक्सीजन ज़रूरी है।

C1

[Abstract Noun] [Oxygen] [Comparison]

आज़ादी ऑक्सीजन की तरह है।

C2

[Scientific Term] [Oxygen] [Function]

ऑक्सीजन ऑक्सीकारक के रूप में कार्य करती है।

A2

[Location] [Oxygen] [Verb]

हवा में ऑक्सीजन है।

B1

[Subject] [Oxygen] [Verb phrase]

मरीज़ ऑक्सीजन पर है।

Word Family

Nouns

ऑक्सीकरण (Oxidation)
ऑक्सीकारक (Oxidant)
ऑक्साइड (Oxide)
ऑक्सीजनक (Oxygenator)

Verbs

ऑक्सीकृत करना (To oxidize)
ऑक्सीजन देना (To oxygenate)

Adjectives

ऑक्सीजनयुक्त (Oxygenated)
ऑक्सीजनहीन (Deoxygenated)
ऑक्सीकरणीय (Oxidizable)

Related

वायुमंडल (Atmosphere)
श्वसन (Respiration)
फेफड़े (Lungs)
गैस (Gas)
तत्व (Element)

How to Use It

frequency

Very high, especially in news, health, and science.

Common Mistakes
  • ऑक्सीजन अच्छा है। ऑक्सीजन अच्छी है।

    Oxygen is feminine in Hindi, so the adjective must be 'अच्छी'.

  • पेड़ ऑक्सीजन लेता है। पेड़ ऑक्सीजन देता है।

    Plants give (देना) oxygen; they take (लेना) carbon dioxide.

  • ऑक्सीजन का कमी। ऑक्सीजन की कमी।

    Since oxygen is feminine, the possessive marker must be 'की'.

  • Pronouncing 'O' as in 'Old'. Pronouncing 'O' as in 'Off'.

    The 'Chandra' mark (ॉ) signifies the open 'Aw' sound.

  • Using 'हवा' and 'ऑक्सीजन' interchangeably in science. Using them specifically.

    Air (हवा) contains oxygen, but they are not the same thing.

Tips

Gender Secret

Always pair 'ऑक्सीजन' with feminine verbs like 'मिलती है' or 'होती है'. This is the #1 mistake learners make.

The Chandra Mark

The symbol ॉ on 'ऑ' indicates an English-style 'O' sound. Practice saying 'Awe-ksijan'.

Loanword Ease

Since it's a loanword, you already know the meaning! Focus on how it fits into Hindi sentences.

Medical Context

In India, 'ऑक्सीजन' is a very serious word due to recent history. Use it with respect in medical discussions.

Conjunct Practice

Practice writing 'क्सी' (k + s + ee). It's a common conjunct in many Hindi words.

Photosynthesis

Learn the phrase 'पेड़ ऑक्सीजन छोड़ते हैं' (Trees release oxygen) for any environmental talk.

Oxygen Level

Know the phrase 'ऑक्सीजन लेवल' as it's used in every Indian clinic today.

Vitality

Use 'ऑक्सीजन' to describe anything essential, like 'Music is my oxygen'.

Pure Air

Associate 'शुद्ध' (shuddh - pure) with oxygen to talk about mountain air.

No Plurals

Never say 'ऑक्सीजनें'. Just use 'ऑक्सीजन' for any amount.

Memorize It

Mnemonic

Think of an 'Ox' (ऑक्स) who is 'Gen'erous (जन) with the air he breathes. He gives you 'Auksijan'.

Visual Association

Imagine a blue cylinder with a giant 'O' on it, connected to a green tree. This links medical oxygen with natural oxygen.

Word Web

Air Breath Life Tree Hospital Cylinder Mask Science

Challenge

Try to use the word 'ऑक्सीजन' in three different contexts today: once about a plant, once about exercise, and once about health.

Word Origin

Borrowed from the English word 'Oxygen', which was coined in the 18th century from the Greek roots 'oxys' (acid) and 'genes' (forming). It entered Hindi during the British colonial period through scientific education.

Original meaning: Acid-former (based on the mistaken belief that all acids required oxygen).

Indo-European (via English borrowing).

Cultural Context

Be sensitive when discussing oxygen in India, as many families have painful memories related to oxygen shortages during the COVID-19 pandemic.

In English-speaking countries, oxygen is often associated with vitality and 'breathing room'. In Hindi, it carries a similar but more urgent connotation of 'survival'.

The movie 'Mission Mangal' discusses oxygen production on Mars. Hindi news reports frequently mention 'Oxygen Express' trains. Yoga gurus like Ramdev emphasize 'ऑक्सीजन' through Pranayama.

Practice in Real Life

Real-World Contexts

Hospital Visit

  • मरीज़ को ऑक्सीजन चाहिए।
  • ऑक्सीजन लेवल कितना है?
  • सिलेंडर बदल दीजिये।
  • क्या ऑक्सीजन मास्क ठीक है?

School Science Class

  • ऑक्सीजन एक तत्व है।
  • पेड़ ऑक्सीजन छोड़ते हैं।
  • हम ऑक्सीजन सांस में लेते हैं।
  • आग को ऑक्सीजन चाहिए।

Mountain Trekking

  • यहाँ ऑक्सीजन कम है।
  • क्या आपके पास एक्स्ट्रा ऑक्सीजन है?
  • सांस लेने में दिक्कत हो रही है।
  • ऊंचाई पर ऑक्सीजन सिलेंडर ज़रूरी है।

Environmental Discussion

  • प्रदूषण ऑक्सीजन कम कर रहा है।
  • अधिक पेड़ लगाओ।
  • हवा की गुणवत्ता खराब है।
  • ऑक्सीजन ज़ोन बनाना ज़रूरी है।

Yoga and Wellness

  • गहरी सांस से ऑक्सीजन मिलेगी।
  • प्राणायाम ऑक्सीजन बढ़ाता है।
  • शुद्ध हवा में योग करें।
  • शरीर को ऑक्सीजन की ज़रूरत है।

Conversation Starters

"क्या आपको लगता है कि शहरों में ऑक्सीजन की कमी हो रही है?"

"क्या आपने कभी ऑक्सीजन मास्क का इस्तेमाल किया है?"

"पेड़ों के बिना हमें ऑक्सीजन कैसे मिलेगी?"

"पहाड़ों पर ऑक्सीजन कम क्यों हो जाती है?"

"आपके देश में ऑक्सीजन की शुद्धता कैसी है?"

Journal Prompts

आज मैंने ताज़ी हवा में सांस ली और ऑक्सीजन के महत्व को महसूस किया...

अगर पृथ्वी से 5 सेकंड के लिए ऑक्सीजन गायब हो जाए, तो क्या होगा?

मेरे जीवन में वो कौन सी चीज़ है जो मेरे लिए ऑक्सीजन की तरह ज़रूरी है?

प्रदूषण को कम करने और ऑक्सीजन बढ़ाने के लिए मैं क्या कर सकता हूँ?

अस्पताल में ऑक्सीजन की कमी की कहानी सुनकर मुझे कैसा लगा?

Frequently Asked Questions

10 questions

It is feminine. This is because the word for gas (गैस) is feminine in Hindi. Example: 'ऑक्सीजन कम हो गई' (Oxygen has decreased).

The pure Hindi (Sanskrit-derived) word is 'प्राणवायु' (Prāṇavāyu). However, 'ऑक्सीजन' is much more common in daily life.

It is simply 'ऑक्सीजन सिलेंडर' (Auksijan Silaṇḍar). It's a very common phrase in medical contexts.

Most plants take in oxygen and give out carbon dioxide at night. However, some like Peepal and Tulsi are said to give oxygen for longer periods. In Hindi: 'अधिकांश पेड़ रात में ऑक्सीजन नहीं देते।'

It is pronounced like the 'O' in 'Office' or 'Soft'. It is not a long 'O' like in 'Go'.

No, 'हवा' is air. Oxygen is a specific gas. If you say 'मुझे ऑक्सीजन चाहिए', people will think you are having trouble breathing!

No, it is an uncountable noun. The form stays the same.

It refers to the oxygen saturation in the blood (SpO2). In Hindi: 'रक्त में ऑक्सीजन की मात्रा'.

Because oxygen is necessary for combustion. In Hindi: 'दहन के लिए ऑक्सीजन अनिवार्य है।'

Yes, yoga teachers often talk about increasing oxygen through deep breathing (प्राणायाम).

Test Yourself 200 questions

writing

Write a sentence in Hindi about why we need trees for oxygen.

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writing

Explain the importance of oxygen in 3 sentences.

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writing

Describe a hospital scene using the word 'ऑक्सीजन'.

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writing

Write a dialogue between two friends about mountain climbing and oxygen.

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writing

Write a short paragraph on 'Photosynthesis' using scientific Hindi terms.

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writing

Translate: 'Oxygen is like a lifeline for a patient.'

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writing

Translate: 'The purity of oxygen in cities is decreasing.'

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writing

Write about your favorite place to breathe fresh oxygen.

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writing

How do you feel when you take a deep breath?

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writing

Write a slogan for saving trees and oxygen.

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writing

Explain why fire goes out without oxygen.

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writing

Translate: 'Water consists of oxygen and hydrogen.'

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writing

Write about the COVID-19 oxygen crisis in India (short).

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writing

Describe an oxygen plant.

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writing

Write a thank you note to nature for providing oxygen.

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writing

Translate: 'The oxygen level of the patient is stable now.'

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writing

What are the symptoms of low oxygen?

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writing

Write a sentence using 'प्राणवायु'.

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writing

Describe the function of lungs in one sentence.

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writing

Translate: 'Is there enough oxygen in this room?'

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speaking

Pronounce: ऑक्सीजन

Read this aloud:

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speaking

Say: 'I need oxygen.' in Hindi.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Trees give oxygen.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'The oxygen level is 98.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Oxygen is essential for life.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'There is a lack of oxygen here.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Take a deep breath.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Check the oxygen cylinder.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Fire needs oxygen to burn.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Fresh air has more oxygen.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Oxygen is a colorless gas.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'The patient is on oxygen.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Plant more trees.' in Hindi.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Yoga increases oxygen.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'We breathe in oxygen and breathe out carbon dioxide.' in Hindi.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Is the oxygen pure?' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'He needs an oxygen mask.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'Oxygen is like a gift from nature.' in Hindi.

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Correct! Not quite. Correct answer:
speaking

Say: 'The mountain air is thin.' in Hindi.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Oxygen is important for the brain.' in Hindi.

Read this aloud:

Correct! Not quite. Correct answer:
listening

Listen and identify the word: 'ऑक्सीजन'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the sentence: 'हमें ऑक्सीजन चाहिए।' (Audio required context)

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen to the gender agreement: 'ऑक्सीजन कम हो गई।' - Is it masculine or feminine?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'डॉक्टर ने सिलेंडर मंगाया है।' - What did the doctor order?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'पेड़ ऑक्सीजन छोड़ते हैं।' - What is the verb?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'ऑक्सीजन लेवल कितना है?' - What is being asked?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'बिना ऑक्सीजन के आग नहीं जलती।' - What cannot happen without oxygen?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'शुद्ध ऑक्सीजन' - What kind of oxygen?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'प्राणवायु' - What word is this a synonym for?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'ऑक्सीजन की आपूर्ति' - What does 'आपूर्ति' mean?

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Correct! Not quite. Correct answer:
listening

Listen: 'ऑक्सीजन मास्क पहनें।' - What should you wear?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'हवा में 21 प्रतिशत ऑक्सीजन है।' - What is the percentage?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'ऑक्सीजन की किल्लत' - What does 'किल्लत' mean?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'गहरी सांस लें।' - What action is being requested?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'ऑक्सीजन प्लांट' - What is being mentioned?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

/ 200 correct

Perfect score!

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