At the A1 level, 'सुस्ती' (Susti) is a simple word to describe feeling 'lazy' or 'sleepy'. Imagine you are at home on a Saturday. You don't want to play or study. You just want to sit. You can say, 'मुझे सुस्ती है' (I have laziness). It is a basic feeling like hunger or thirst. At this level, you only need to know that it means you don't have energy. You use it with the verb 'आना' (to come). For example: 'मुझे सुस्ती आ रही है' (Lethargy is coming to me / I am feeling lazy). It is a feminine word, so we say 'अच्छी सुस्ती' or 'बड़ी सुस्ती'. It is very useful for explaining why you are slow or why you want to sleep more. Think of it as the opposite of 'active'.
At the A2 level, you can start using 'सुस्ती' to describe the weather or a situation. For example, 'आज मौसम में सुस्ती है' (There is lethargy in the weather today). This means the day feels slow and dull. You also learn the difference between the person (सुस्त - adjective) and the feeling (सुस्ती - noun). You can say 'वह सुस्त लड़का है' (He is a lazy boy) but 'उसके काम में सुस्ती है' (There is laziness in his work). You can also use it to talk about health, like when you have a cold and feel 'sust'. It's a great word for basic social interactions where you explain your mood or energy levels to friends and family.
At the B1 level, you should be able to use 'सुस्ती' in more abstract contexts, such as the economy or productivity. You might read a news headline like 'बाज़ार में सुस्ती' and understand it means the market is slow. You can also use it to talk about habits. For example, 'सुस्ती हमारी प्रगति की दुश्मन है' (Lethargy is the enemy of our progress). You start to see how 'सुस्ती' is used with more complex verbs like 'छाना' (to prevail) or 'त्यागना' (to give up). You can describe a boring meeting by saying 'सभा में सुस्ती छाई हुई थी' (Lethargy prevailed in the meeting). This level requires you to understand the word's impact on a sentence's tone.
At the B2 level, you can distinguish 'सुस्ती' from its synonyms like 'आलस्य' or 'मंदी'. You understand that 'सुस्ती' is often a temporary state or a specific economic phase. You can use it in professional discussions to describe a project's pace. For instance, 'प्रोजेक्ट की गति में सुस्ती चिंता का विषय है' (The slowdown in the project's pace is a matter of concern). You are also comfortable with the figurative use of the word in literature or opinion pieces. You can discuss the psychological causes of 'susti', such as lack of motivation or burnout, and use the word in complex sentence structures involving conditional clauses.
At the C1 level, 'सुस्ती' becomes a tool for nuanced expression. You can use it to describe subtle shifts in social dynamics or historical periods. For example, you might analyze a 'cultural slowdown' (सांस्कृतिक सुस्ती) in a particular era. You understand the idiomatic uses and can use the word to create imagery in writing. You can use it to critique government policies or corporate strategies. 'नीतियों में सुस्ती के कारण विकास रुक गया है' (Due to the lethargy in policies, development has stopped). You also recognize the word in classical Hindi literature where it might be used to describe the 'sust' flow of a river or the 'sust' movement of time.
At the C2 level, you have a complete mastery of 'सुस्ती'. You can use it in academic writing, philosophical debates, or high-level economic analysis. You understand its Persian roots and how it has integrated into the Hindi lexicon over centuries. You can use it to describe the 'lethargy of the soul' or in complex metaphors about the stagnation of thought. You can effortlessly switch between its colloquial use and its most formal applications. You might use it to describe the 'thermal lethargy' in a scientific context or the 'procedural lethargy' in a legal critique. Your usage is indistinguishable from that of a highly educated native speaker.

सुस्ती in 30 Seconds

  • Susti refers to a temporary state of laziness or low energy, often felt after eating or during dull weather.
  • It is a feminine noun in Hindi, commonly paired with verbs like 'aana' (to come) or 'chana' (to spread).
  • Beyond personal feelings, it is a standard term for an economic slowdown or a sluggish market environment.
  • While similar to 'aalasy', susti is usually less permanent and can describe situations or atmospheres as well as people.

The Hindi word सुस्ती (Susti) is a multifaceted noun that primarily describes a state of physical or mental inactivity. At its core, it represents a lack of energy, enthusiasm, or speed. Unlike the more formal word 'आलस्य' (Aalasy), which often implies a character flaw of chronic laziness, सुस्ती frequently refers to a temporary state of lethargy, such as the feeling one gets after a heavy meal or during a humid afternoon. It is the heavy-lidded feeling of wanting to do nothing, the slow movement of limbs, and the mental fog that prevents quick decision-making.

Physical Dimension
Refers to bodily fatigue, slow reflexes, or a general lack of vigor. For example, 'शरीर में सुस्ती महसूस होना' (feeling lethargy in the body).
Mental Dimension
Refers to cognitive dullness, lack of focus, or procrastination born out of boredom. It is the 'mental slump' where the brain refuses to engage with complex tasks.
Economic Dimension
In a business context, it signifies a 'slowdown' or 'recession'. If the market is 'sust' (the adjective form), it means transactions are low and growth is stagnant.

"दोपहर के खाने के बाद काम में अक्सर सुस्ती आ जाती है।" (After lunch, lethargy often creeps into work.)

The etymology of the word traces back to the Persian word 'sust' (weak, slow, or loose). This 'looseness' is a great way to visualize the word—it is the opposite of being 'tight' or 'alert'. When a person is in a state of सुस्ती, their grip on their schedule, their goals, and their physical posture becomes loose. In the modern fast-paced world, this word is often used negatively, yet in some cultural contexts, it describes the slow, relaxed pace of life in rural areas or during holidays.

"बाज़ार में सुस्ती के कारण व्यापारियों को नुकसान हो रहा है।" (Due to the slowdown in the market, traders are facing losses.)

Furthermore, the word captures the essence of environmental conditions. A 'sust' day is a dull, overcast day where nothing seems to happen. In literature, poets often use this word to describe the transition of seasons, where the heat of summer brings a natural सुस्ती to all living creatures. It is not just a human condition but an atmospheric one. Understanding this word requires recognizing that it isn't always a choice; sometimes, the environment or biology imposes it upon us.

"बारिश के मौसम में हर तरफ एक अजीब सी सुस्ती छाई रहती है।" (In the rainy season, a strange kind of lethargy prevails everywhere.)

Common Verbs
सुस्ती आना (to feel lethargic), सुस्ती छाना (to be enveloped by lethargy), सुस्ती भगाना (to drive away lethargy).

"चाय पीने से मेरी सुस्ती दूर हो गई।" (Drinking tea removed my lethargy.)

"त्योहारों के बाद बाज़ार में सुस्ती देखी जा रही है।" (A slowdown is being observed in the market after the festivals.)

Using सुस्ती correctly involves understanding its grammatical role as a feminine noun. Because it is feminine, any adjectives or verbs associated with it must agree in gender. For instance, you would say 'बड़ी सुस्ती' (big lethargy) rather than 'बड़ा सुस्ती'. The most common verb pairings are 'आना' (to come) and 'छाना' (to spread/prevail).

  • As a Physical Feeling: When you feel tired or lazy, you say "मुझे सुस्ती आ रही है" (I am feeling lethargic). This is very common in daily conversation.
  • As an Environmental State: To describe a dull atmosphere, use 'छाना'. "कमरे में सुस्ती छाई हुई है" (Lethargy is prevailing in the room).
  • In Business: Use it to describe lack of growth. "रियल एस्टेट सेक्टर में सुस्ती है" (There is a slowdown in the real estate sector).

It is important to distinguish between the noun 'सुस्ती' and the adjective 'सुस्त' (sust). You describe a person as 'सुस्त' (He is lazy/slow), but you describe the quality they possess as 'सुस्ती'. For example, "वह सुस्त है क्योंकि उसके अंदर सुस्ती भरी है" (He is slow because he is filled with lethargy). In professional settings, calling a project 'sust' implies it is behind schedule, while 'susti' in the process implies inefficiency.

When you want to talk about overcoming this state, the verb 'त्यागना' (to renounce) or 'भगाना' (to drive away) is used. "सफलता के लिए सुस्ती त्यागना ज़रूरी है" (To succeed, it is necessary to renounce laziness). In colloquial Hindi, people often use 'सुस्ती तोड़ना' (to break the lethargy), usually by doing some physical activity or having a caffeinated drink.

You will encounter सुस्ती in a variety of settings, ranging from the domestic to the professional. In a typical Indian household, a mother might scold her child on a Sunday morning, saying, "ये सुस्ती छोड़ो और नहाने जाओ" (Leave this laziness and go take a bath). It is a staple word in daily life to describe the resistance to starting the day's chores.

In the workplace, particularly during the 'post-lunch slump' (often jokingly referred to as 'भात-नींद' in some regions, though 'सुस्ती' is the general term), colleagues might complain about the lack of productivity. You might hear a manager say, "टीम में सुस्ती दिख रही है, हमें कुछ नया करना होगा" (The team seems lethargic; we need to do something new).

News broadcasts are another major source. Financial reporters frequently use the term to describe economic indicators. Phrases like "वैश्विक सुस्ती" (global slowdown) or "औद्योगिक सुस्ती" (industrial slowdown) are common headlines in newspapers like Dainik Jagran or Navbharat Times. It provides a softer, less alarming tone than 'recession' (मंदी), though they are often used interchangeably.

Health and wellness blogs or TV shows also use it. Doctors might discuss 'सुस्ती' as a symptom of vitamin deficiency or thyroid issues. "अगर आपको हर वक्त सुस्ती रहती है, तो डॉक्टर से मिलें" (If you feel lethargic all the time, see a doctor). Thus, the word bridges the gap between casual slang and technical terminology.

One of the most frequent errors learners make is confusing the gender of the word. Since it ends in 'ई' (ī), it is feminine. Avoid saying "मेरा सुस्ती" (my - masculine); instead, use "मेरी सुस्ती". This applies to all possessive pronouns and adjectives.

Another mistake is using 'सुस्ती' when 'थकान' (thakan - tiredness) is more appropriate. 'Thakan' is physical exhaustion after hard work. 'Susti' is the lack of desire to work, even if you aren't physically exhausted. If you ran a marathon, you have 'thakan'. If you are sitting on a sofa and don't want to get up to get water, you have 'susti'.

Learners also often confuse 'सुस्ती' with 'शांति' (shanti - peace). While both might involve a lack of noise or movement, 'susti' has a negative connotation of unproductivity, whereas 'shanti' is positive and desirable. Don't say a peaceful garden has 'susti' unless you mean to say it feels dull and boring.

Finally, in business contexts, don't confuse 'सुस्ती' with 'घाटा' (ghata - loss). A 'susti' in the market means things are moving slowly, but it doesn't necessarily mean the company is losing money yet—it's a warning sign of low activity.

Several words in Hindi share a semantic field with सुस्ती, but each has a unique nuance. Understanding these differences will elevate your Hindi from basic to proficient.

  • आलस्य (Aalasy): This is the most direct synonym. However, 'Aalasy' is often used in a moral or philosophical sense. It is considered one of the 'enemies' of human progress in Indian philosophy. 'Susti' is more of a temporary feeling.
  • मंदी (Mandi): This is specifically used for economic slowdowns or recessions. While 'susti' can describe a slow market, 'mandi' is the technical term for a prolonged period of economic decline.
  • शिथिलता (Shithilta): A formal, Sanskritized word meaning 'laxity' or 'looseness'. It is used in official reports or high-level literature to describe a lack of rigor in administration or physical weakness.
  • तंद्रा (Tandra): This refers to a state of drowsiness or being half-asleep. It is more specific than 'susti', focusing on the transition between being awake and sleeping.
  • प्रमाद (Pramad): A very formal word meaning 'negligence' or 'carelessness' arising from laziness. It is often used in legal or spiritual contexts.

By choosing 'सुस्ती', you are opting for a word that is natural, common, and versatile. It fits perfectly in a conversation about why you didn't go to the gym, as well as in a discussion about why the stock market is underperforming.

How Formal Is It?

Difficulty Rating

Grammar to Know

Feminine noun endings in 'ī'

Abstract noun formation

Compound verbs with 'ānā' and 'jānā'

Adjective-Noun agreement

Postpositions and case marking

Examples by Level

1

मुझे बहुत सुस्ती आ रही है।

I am feeling very lethargic.

Feminine noun 'सुस्ती' with verb 'आ रही है'.

2

आज काम में सुस्ती मत करो।

Don't be lazy in work today.

Imperative sentence.

3

चाय सुस्ती भगाती है।

Tea drives away lethargy.

Simple present tense.

4

क्या आपको सुस्ती है?

Are you feeling lazy?

Interrogative sentence.

5

सुबह की सुस्ती अच्छी नहीं होती।

Morning lethargy is not good.

Adjective 'अच्छी' agrees with feminine 'सुस्ती'.

6

बिल्ली सुस्ती से बैठी है।

The cat is sitting lazily.

Adverbial use with 'से'.

7

वह सुस्ती में सो गया।

He fell asleep in a state of lethargy.

Prepositional phrase 'सुस्ती में'.

8

सुस्ती छोड़ो और खेलो।

Leave the laziness and play.

Compound sentence.

1

दोपहर के समय बाज़ार में सुस्ती रहती है।

There is a slowdown in the market during the afternoon.

Habitual present.

2

भारी खाने के बाद सुस्ती आती है।

Lethargy comes after a heavy meal.

General truth.

3

उसकी सुस्ती की वजह से हम लेट हो गए।

We got late because of his laziness.

Possessive 'उसकी' (feminine).

4

सर्दियों में शरीर में सुस्ती बढ़ जाती है।

Lethargy increases in the body during winters.

Intransitive verb 'बढ़ना'.

5

काम में सुस्ती दिखाना ठीक नहीं है।

Showing laziness in work is not right.

Gerundial use of 'दिखाना'.

6

मेरी सुस्ती अब दूर हो गई है।

My lethargy is gone now.

Present perfect tense.

7

क्या दवा से सुस्ती आती है?

Does the medicine cause lethargy?

Causative context.

8

हमें अपनी सुस्ती पर काबू पाना चाहिए।

We should control our laziness.

Modal verb 'चाहिए'.

1

आर्थिक सुस्ती के कारण नौकरियां कम हो रही हैं।

Jobs are decreasing due to economic slowdown.

Economic context.

2

त्योहार के बाद शहर में एक अजीब सुस्ती छा गई।

A strange lethargy spread over the city after the festival.

Verb 'छा जाना'.

3

वह अपनी सुस्ती को छिपाने की कोशिश कर रहा है।

He is trying to hide his laziness.

Infinitive 'छिपाने'.

4

लगातार बारिश ने लोगों में सुस्ती भर दी है।

Continuous rain has filled people with lethargy.

Transitive use of 'भर देना'.

5

अगर तुम सुस्ती नहीं त्यागोगे, तो पीछे रह जाओगे।

If you don't give up laziness, you will be left behind.

Conditional sentence.

6

इस फिल्म की कहानी में थोड़ी सुस्ती है।

There is a bit of a slowdown in this movie's story.

Abstract usage.

7

व्यापार में सुस्ती का दौर चल रहा है।

A period of slowdown is going on in business.

Noun phrase 'सुस्ती का दौर'.

8

योगाभ्यास से मानसिक सुस्ती कम होती है।

Mental lethargy decreases with yoga practice.

Instrumental case 'से'.

1

प्रशासनिक सुस्ती के चलते फाइलें अटकी हुई हैं।

Files are stuck due to administrative lethargy.

Compound postposition 'के चलते'.

2

वैश्विक बाज़ारों में सुस्ती का असर भारत पर भी पड़ेगा।

The impact of the global market slowdown will also fall on India.

Future tense.

3

लेखक ने समाज की सुस्ती पर कड़ा प्रहार किया है।

The author has strongly attacked the lethargy of society.

Metaphorical use.

4

विटामिन की कमी अक्सर सुस्ती का मुख्य कारण होती है।

Vitamin deficiency is often the main cause of lethargy.

Scientific context.

5

हमें इस सुस्ती को अवसर में बदलना होगा।

We will have to turn this slowdown into an opportunity.

Obligation 'होगा'.

6

उसकी बातों में एक तरह की बौद्धिक सुस्ती झलकती है।

A kind of intellectual lethargy is reflected in his words.

Abstract noun 'बौद्धिक सुस्ती'.

7

रियल एस्टेट में सुस्ती से सीमेंट उद्योग प्रभावित हुआ है।

The cement industry has been affected by the slowdown in real estate.

Passive voice.

8

बिना किसी लक्ष्य के जीवन में सुस्ती आना स्वाभाविक है।

It is natural for lethargy to enter life without any goal.

Infinitive phrase as subject.

1

संस्थान की ढांचागत सुस्ती सुधार के मार्ग में बाधा है।

The structural lethargy of the institution is an obstacle in the path of reform.

Formal vocabulary.

2

यह सुस्ती केवल आर्थिक नहीं, बल्कि मनोवैज्ञानिक भी है।

This slowdown is not just economic, but also psychological.

Correlative conjunctions 'केवल... बल्कि'.

3

नीतिगत सुस्ती ने विदेशी निवेशकों को हतोत्साहित किया है।

Policy lethargy has discouraged foreign investors.

Complex noun phrase.

4

कविता के मध्य भाग में एक लयबद्ध सुस्ती का अनुभव होता है।

A rhythmic lethargy is experienced in the middle part of the poem.

Literary criticism.

5

तकनीकी प्रगति के बावजूद, मानवीय संवेदनाओं में सुस्ती आई है।

Despite technical progress, a lethargy has crept into human emotions.

Contrastive 'के बावजूद'.

6

न्यायिक सुस्ती के कारण हज़ारों मामले लंबित पड़े हैं।

Thousands of cases are pending due to judicial lethargy.

Legal context.

7

बाज़ार की यह सुस्ती किसी बड़े संकट का संकेत हो सकती है।

This market slowdown could be a sign of a major crisis.

Possibility 'हो सकती है'.

8

उसकी सुस्ती को उसकी विनम्रता समझने की भूल न करें।

Do not make the mistake of confusing his lethargy with his humility.

Complex imperative.

1

सभ्यता के पतन के प्रारंभिक चरणों में अक्सर एक सांस्कृतिक सुस्ती परिलक्षित होती है।

In the early stages of a civilization's decline, a cultural lethargy is often reflected.

Academic/Historical register.

2

दार्शनिक दृष्टिकोण से, सुस्ती आत्मा की गतिहीनता का ही एक रूप है।

From a philosophical perspective, lethargy is but a form of the soul's immobility.

Philosophical register.

3

वैश्विक आपूर्ति श्रृंखला में व्याप्त सुस्ती ने मुद्रास्फीति को जन्म दिया है।

The lethargy prevailing in the global supply chain has given rise to inflation.

Advanced economic terminology.

4

अति-सूचना के इस युग में, मस्तिष्क में एक प्रकार की संज्ञानात्मक सुस्ती घर कर लेती है।

In this era of over-information, a kind of cognitive lethargy takes root in the brain.

Psychological terminology.

5

राजनीतिक सुस्ती अक्सर सत्ता के केंद्रीकरण का अपरिहार्य परिणाम होती है।

Political lethargy is often the inevitable consequence of the centralization of power.

Political science register.

6

उसकी रचनाओं में व्याप्त सुस्ती वास्तव में अस्तित्ववादी शून्यता का प्रतिबिंब है।

The lethargy pervading his works is actually a reflection of existential void.

Literary theory.

7

पर्यावरणीय सुस्ती—प्रकृति की पुनरुत्पादन क्षमता में कमी—एक गंभीर चेतावनी है।

Environmental lethargy—the decrease in nature's regenerative capacity—is a serious warning.

Ecological context.

8

क्या यह सुस्ती अंततः एक नए सृजनात्मक विस्फोट की पूर्वपीठिका है?

Is this lethargy ultimately the prelude to a new creative explosion?

Rhetorical question.

Common Collocations

सुस्ती छाना
सुस्ती आना
सुस्ती भगाना
आर्थिक सुस्ती
भारी सुस्ती
दोपहर की सुस्ती
सुस्ती का दौर
सुस्ती तोड़ना
मानसिक सुस्ती
बाज़ार में सुस्ती

Often Confused With

सुस्ती vs सस्ती (Sasti) - Cheap

सुस्ती vs सुस्त (Sust) - Lazy (Adjective)

सुस्ती vs शांति (Shanti) - Peace

Easily Confused

सुस्ती vs आलस

Aalas is a habit; Susti is a feeling.

सुस्ती vs थकान

Thakan is from work; Susti is from lack of will.

सुस्ती vs मंदी

Mandi is a formal recession; Susti is a general slowdown.

सुस्ती vs निद्रा

Nidra is actual sleep; Susti is the desire to sleep.

सुस्ती vs धीमापन

Dheemapan is slowness of speed; Susti is slowness of spirit.

Sentence Patterns

How to Use It

nuance

Susti is more 'sluggishness' than 'laziness'.

frequency

Very high in daily speech.

Common Mistakes
  • Saying 'Mera susti' instead of 'Meri susti'.
  • Using 'susti' to mean 'cheap'.
  • Using 'susti' when you are physically exhausted (use 'thakan').
  • Confusing the adjective 'sust' with the noun 'susti'.
  • Spelling it as 'shusti' (incorrect).

Tips

Context Matters

Use 'susti' for a slow afternoon but 'mandi' for a stock market crash.

Gender Agreement

Always use feminine modifiers like 'meri' or 'badi' with susti.

Synonym Choice

Choose 'aalasy' for moral discussions and 'susti' for physical feelings.

Vowel Clarity

Ensure the 'u' is short and the 'i' is long to distinguish from 'sasti'.

Descriptive Power

Use 'susti chana' to describe a boring party or a quiet Sunday.

Social Nuance

Admitting to 'susti' is often a relatable way to bond over being tired.

Economic Reports

Look for 'baazar mein susti' in Hindi newspapers to track the economy.

Doctor Visits

If you feel weak, tell the doctor 'Mujhe susti rehti hai'.

Daily Practice

Label your 'post-lunch' feeling as 'susti' to remember the word.

Idiomatic Use

Use 'susti bhagana' when you are about to drink coffee.

Memorize It

Word Origin

Persian

Cultural Context

Heavy foods like 'Chole Bhature' or 'Biryani' are jokingly said to cause 'susti'.

Post-festival 'susti' is a common phenomenon in India after Diwali or Holi.

Practice in Real Life

Real-World Contexts

Conversation Starters

"क्या आपको भी बारिश में सुस्ती महसूस होती है?"

"इस सुस्ती को भगाने के लिए क्या करें?"

"बाज़ार की सुस्ती कब तक चलेगी?"

"क्या आपको लगता है कि सुस्ती बुरी चीज़ है?"

"छुट्टियों के बाद काम की सुस्ती कैसे दूर करें?"

Journal Prompts

आज मैंने अपनी सुस्ती पर कैसे काबू पाया?

मेरे जीवन में सुस्ती का सबसे बड़ा कारण क्या है?

एक ऐसा दिन जब मैंने बहुत सुस्ती महसूस की।

क्या सुस्ती कभी रचनात्मक हो सकती है?

सुस्ती और सफलता के बीच का संबंध।

Frequently Asked Questions

10 questions

Usually yes, as it implies unproductivity, but it can be neutral when describing a relaxed atmosphere.

No, use 'Sust' for a person. Use 'Susti' for the feeling they have.

The best opposite is 'Phurti' (agility/alertness).

Yes, especially in economic and medical contexts.

Say 'Mujhe susti aa rahi hai'.

No, that is 'Sasti'. Be careful with the vowel sound.

'Susti' is better for a slowdown; 'Aalasy' is never used for markets.

'Aana' (to come) and 'Chana' (to spread) are the most common.

Yes, in medical Hindi, it describes lethargy or malaise.

Yes, always feminine.

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