English Grammar in Hindi | GK in Hindi

🔰 ONE WORD SUBSTITUTION 🔰

1. Audience – a number of people listening to a lecture.
2. Altruist – one, who considers the happiness and well-being of others first
3. Atheist – a person who does not believe in God
4. Anthropologist – one, who studies the evolution of mankind
5. Autocracy – government by one person
6. Autobiography – the life history of a person written by himself
7. Amputate – to cut off a part of a person’s body which is infected
8. Arsenal – a place for ammunition and weapons
9. Archives – a place where government or public records are kept
10. Amateur – a man who does a thing for pleasure and not as a profession
11. Aristocracy – government by the nobles
12. Aquatic – animals/plants ere which live in water
13. Amphibian – animals which live both on land and sea
14. Ambidexter – one, who can use either hand with ease
15. Alimony – allowance paid to wife on legal separation
16. Anthology – a collection of poems
17. Abdication – voluntary giving up of the throne in favor of someone
18. Arbitrator – a person, appointed by two parties to solve a dispute
19. Astronomer – a person, who studies stars, planets and other heavenly bodies
20. Astrologer – a person who studies the influence of heavenly bodies on human beings
21. Anthology – a collection of poems
22. Axiom – a statement which is accepted as true without proof
23. Agenda – a list of headings of the business to be transacted at a meeting
24. Anarchist – one, who is out to destroy all governance, law, and order
25. Almanac – an annual calendar with positions of stars
26. Bigamy – the practice of having two wives or husbands at a time
27. Bibliophile – a lover and collector of books
28. Bouquet – a collection of flowers
29. Bureaucracy – government by the officials
30. Belligerent – a person, nation that is involved in the war
31. Biennial – an event which happens once in two years
32. Blasphemy – the act of speaking disrespectfully about sacred things
33. Creche – a nursery where children are cared for while their parents are at work
34. Cosmopolitan – a person who regards the whole world as his country
35. Chauffeur – one, who is employed to drive a motor car
36. Curator – a person in charge of a museum
37. Carnivorous – one, who lives on flesh
38. Cannibal – one, who feeds on human flesh
39. Contemporaries – belonging to or living at the same time
40. Cloakroom – a place for luggage at the railway station
41. Cynosure – the centre of attraction
42. Connoisseur – a critical judge of any art and craft
43. Crusade – a religious war
44. Choreographer – one, who teaches dancing
45. Cacographist – a person, who is bad in spellings
46. Calligraphist – a person, who writes beautiful handwriting
47. Cynic – one, who sneers at the aims and beliefs of his fellow men
48. Convalescent – one, who is recovering health
49. Cavalry – soldiers, who fight on horseback
50. Cardiologist – a person, who is specialist in heart diseases

Happiness is a state of mind.

One is born in a first class hospital, the other is delivered at home, both survived.

One went to a private primary school and the other to a public school, both  ended in the same high school.

One woke up from the bed and the other woke up on the floor, both had a peaceful sleep.

One has expensive attire, the other simple and cheap, both still cover their body.

One ate fried rice and roasted chicken, the other ate home made rice n dal but both filled their hunger.

One drives a Lexus, the other uses public transport but both reached their destination.

One may be reading this post from a Samsung, IPhone X and the other on an ordinary Smart phone, but all can see the same message.

Lifestyle is not a competition, various lanes lead to the same destination.
Just because our neighbour has amassed material posessions, it does not mean that we are a failure.

Happiness doesn't come from having everything, but making the best out of what we have, it's all about how we see ourselves.

Happiness is not having what we like.
Happiness is liking what we have and learning to make the most of it by giving it.

Hindi Vocabulary For All Students

1.EXACERBATE (VERB): (बदतर करना): aggravate
Synonyms: worsen, inflame
Antonyms: calm
Example Sentence:
The exorbitant cost of land in urban areas only exacerbated the problem.

2.DASTARDLY (ADJECTIVE): (नीचतापूर्ण): wicked
Synonyms: evil, iniquitous
Antonyms: noble
Example Sentence:
While the town is sleeping, the mafia is out doing dastardly deeds.

3.EGREGIOUS (ADJECTIVE): (भीषण): shocking
Synonyms: appalling, horrific
Antonyms: marvellous
Example Sentence:
Copyright faces egregious abuses.

4.CALLOUS (ADJECTIVE): (निर्मम): heartless
Synonyms: unfeeling uncaring
Antonyms: kind
Example Sentence:
His callous comments about the murder made me shiver.

5.AMBIGUITY (NOUN): (अस्पष्टता): ambivalence
Synonyms: equivocation, obscurity
Antonyms: transparency
Example Sentence:
We can detect no ambiguity in this section of the Act.

6.RETICENCE (NOUN): (अल्पभाषिता): reserve
Synonyms: introversion, restraint
Antonyms: expansiveness
Example Sentence:
She paused, as if hesitating to confide, until her anger overcame her reticence.

7.DESPISE (VERB): (घृणा करना): detest
Synonyms: hate, loathe
Antonyms: like
Example Sentence:
He despised himself for being selfish.

8.UNRAVEL (VERB): (सुलझाना): solve
Synonyms: resolve, work out
Antonyms: complicate
Example Sentence:
They were attempting to unravel the cause of death.

9.PATCHY (ADJECTIVE): (असम): uneven
Synonyms: bitty, varying
Antonyms: uniform
Example Sentence:
There was patchy fog in the sky.

10.TENUOUS (ADJECTIVE): (तुच्छ): slight
Synonyms: insubstantial, flimsy
Antonyms: convincing
Example Sentence:
The tenuous link between interest rates and investment.

Top 10 English Vocabulary List

1. CONTEMN (VERB): (नफ़रत करना): despise
Synonyms: scorn, look down on
Antonyms: value
Example Sentence:It lay in Deronda's nature usually to contemn the feeble.


2. AMIABLE (ADJECTIVE): (मित्रतापूर्ण): friendly
Synonyms: affable, amicable
Antonyms: unfriendly
Example Sentence:The amiable young man greeted me enthusiastically.


3. ALLEVIATE (VERB): (हल्का करना): reduce
Synonyms: ease, relieve
Antonyms: aggravate
Example Sentence:I couldn't prevent my pain, only alleviate it.


4. VILIFICATION (NOUN): (निंदा): condemnation
Synonyms: criticism, censure
Antonyms: praise
Example Sentence:The politicians get widespread vilification


5. CONCEDE (VERB): (स्वीकार करना): admit
Synonyms: acknowledge accept
Antonyms: deny
Example Sentence:I had to concede that I shouldn’t have overreacted.


6. CALLOUS (ADJECTIVE): (निर्मम): heartless
Synonyms: unfeeling, uncaring
Antonyms: kind
Example Sentence:His callous comments about the murder made me shiver.


7. TRIFLING (ADJECTIVE): (तुच्छ): trivial
Synonyms: unimportant, insignificant
Antonyms: important, significant
Example Sentence:His issues are trifling, not serious.


8. FORMIDABLE (ADJECTIVE): (दुर्जेय): intimidating
Synonyms: forbidding, redoubtable
Antonyms: comforting
Example Sentence:In debate he was a formidable opponent.


9. SULLEN (ADJECTIVE): (उदास): surly
Synonyms: sulky, pouting
Antonyms: cheerful
Example Sentence:Vinnie was as sullen as a three-year-old.


10. PROPITIOUS (ADJECTIVE): (अनुकूल): favourable
Synonyms: auspicious, promising
Antonyms: inauspicious
Example Sentence:The timing for such a meeting seemed propitious.

50 Important Idioms and Phrases

1. At sixes and seven – In disorder or confusion

2. Lose head – Panic 

3. Take to task – To criticize severely/ to punish

4. Sit in judgement – To pass judgement(or comment on someone ) especially when you have no authority

5. Leave in the lurch – To desert someone

6. Cry over spilt milk – Cry over irreparable loss

7. Bad blood – Active enmity

8. Close shave – A narrow escape

9. Grease palms – To bribe someone

10. Carrot and stick – Reward and punishment policy

11. To cut teeth – To gain experience of something for the first time

12. Cut no ice – Had no influence

13. Close the book - Stop working on something

14. In fits and starts - Irregularly

15. Bird’s eye view – An overview 

16. Run in the same groove – Clash with each other 

17. Keep your head – Remain calm 

18. Pull strings – Use personal influence

19. Pot luck dinner – Dinner where somebody brings something to eat

20. To hit below the belt – To attack unfairly 

21. All at sea - Puzzled 

22. Sought after – Wanted by many people because it’s of good quality or difficult to find/Pursued by 

23. Build castle in the air - Daydreaming 

24. On the spur of the moment – To act suddenly, without planning

25. To have something up one’s sleeve – To have a secret plan

26. A red letter day – An important or joyful occasion in one’s life

27. To explore every avenue – To try every opportunity 

28. At one’s beck and call – Ready to follow orders/ To be dominated by someone 

29. By fair or foul means – In honest or dishonest way 

30. Status quo – As it is/ unchanged position 

31. To burn candle at both ends – To be extravagant/ Spend without any worry

32. To hit the jackpot – To make money quickly 

33. To bring to light – to reveal 

34. At the eleventh hour – At the last possible moment 

35. Go scot-free – To escape without punishment

36. To shed crocodile tears – To pretend grief 

37. To look down one’s nose – To regard with contempt 

38. To miss the bus – To miss an opportunity 

39. A white elephant – Costly and troublesome possession, with much use to its owner

40. To call spade a spade – To be frank

41. To fight tooth and nail – To fight heroically, in very determined way

42. Birds of same feather – Persons of same character

43. Take exception – To object over something 

44. High handed – Using authority in an unreasonable way, overbearing

45. Too fond of one’s own voice – To like talking without wanting to listen to other people/Very selfish 

46. By leaps and bounds – Rapidly

47. An open book – Straight forward and honest dealings 

48. Fall short – Fail to meet expectation/ have no effect 

49. Heart to heart talk – Frank talk 

50. Give the game away – Give out the secret(unintentionally)

Top 10 English Vocabulary List


1. BAR (PREPOSITION): (के अलावा): other than
Synonyms: except (for), but (for)
Antonyms: including
Example Sentence:His kids were all gone now, bar one.


2. DISQUIET (NOUN): (बेचैनी): unease
Synonyms: uneasiness worry
Antonyms: calm
Example Sentence:There is disquiet in public about elections.


3. IMPLICATION (NOUN): (निहितार्थ): suggestion
Synonyms: inference, insinuation
Antonyms: explicit statement
Example Sentence:The implication is that no one person at the bank is responsible.


4. DIVISIVE (ADJECTIVE): (बांटनेवाला): alienating
Synonyms: estranging, isolating
Antonyms: unifying
Example Sentence:Abortion is a highly divisive issue


5. EXUDE (VERB): (मुक्ति करना): discharge
Synonyms: release, send out
Antonyms: absorb
Example Sentence:All the species exude resin, but no turpentine.


6. ABSTRUSE (ADJECTIVE): (गूढ़): obscure
Synonyms: arcane, esoteric
Antonyms: clear
Example Sentence:She made an abstruse philosophical inquiry.


7. COHERENT (ADJECTIVE): (स्पष्ट): logical
Synonyms: reasoned, reasonable
Antonyms: incoherent
Example Sentence:They failed to develop a coherent economic strategy.


8. FACTUAL (ADJECTIVE): (वास्तविक): truthful
Synonyms: true, accurate
Antonyms: fictitious
Example Sentence:He backed a mixture of comment and factual information.


9. SORE (ADJECTIVE): (पीड़ादायक): hurting
Synonyms: hurt, aching
Antonyms: healthy
Example Sentence:She was suffering from a sore threat.


10. BONHOMIE (NOUN): (खुशमिज़ाजी): geniality
Synonyms: conviviality affability
Antonyms: coldness
Example Sentence:She exhibits good humour and bonhomie.

╭─❀⊰╯✍️ सामान्य ज्ञान प्रश्नोत्तरी
╨────────────━❥

1. विश्व की सबसे ऊंची चोटी एवरेस्ट किस देश में स्थित है ?
Ans - Nepal

2. भारत में दक्षिण पश्चिम मानसून का आगमन किस महीने में होता है ?
Ans - जून के प्रथम सप्ताह में

3 भारत की सबसे बड़ी जनजाति कौन सी है ?
Ans - गोंड जनजाति

4. भारत की सबसे चौड़ी नदी कौन-सी है ?
Ans - Brahmaputra

5. भारत की पहली बहुउद्देशीय परियोजना कौन-सी है ?
Ans - दामोदर परियोजना, जिसकी स्थापना 1948 में हुई

6. देवदार वृक्ष सामान्‍यत: किस तरह के स्‍थान में पाए जाते हैं ?
Ans - समशीतोष्‍ण पहाड़ी वन

7. वृद्ध गंगा या दक्षिण की गंगा के नाम से किस नदी को जाना जाता है ?
Ans - Godavari

8. बांदीपुर अभ्‍यारण्‍य किस राज्‍य में हैं ?
Ans - Karnataka

9. विश्‍व में सबसे गहरी झील कौन-सी है ?
Ans - बैकाल झील (साइबेरिया में)

10. भारत में सर्वाधिक वर्षा वाला स्‍थान मासिनराम किस राज्‍य में स्थित है ?
Ans - Meghalaya

11. भारत के किस राज्‍य में मानसून का आगमन सबसे पहले होता है ?
Ans - Kerala

12. किस ग्रह के चारों ओर स्‍पष्‍ट वलय है ?
Ans - शनि

13. पाक स्‍ट्रेट किन देशों को जोड़ता है ?
Ans - India - Srilanka

14. भूकम्‍प तथा इससे सम्‍बन्धित परिघटनाओं का वैज्ञानिक अध्‍ययन किस नाम से जाना जाता है ?
Ans - सेस्‍मोलॉजी

15. ग्रीष्म ऋतु में असम राज्य में चलने वाली तीर्व आद्र हवाएं क्या कहलाती हैं ?
Ans - नॉर्वेस्टर

🔰 100 Golden Concepts of Grammar Series 🔰

"A number of" / "The number of" observe the two structures;

1). A number of + plural noun + plural verb.

2). The number of + plural noun + Singular verb.

♦️Example:- 👇

A). A number of students is going to the class picnic. ❌

A number of students are going to the class picnic. ✅

B). The number of days in a week are seven.❌

The number of days in a week is seven. ✅

Top 10 English Vocabulary List

1.EXACERBATE (VERB): (बदतर करना): aggravate
Synonyms: worsen, inflame
Antonyms: calm
Example Sentence:
The exorbitant cost of land in urban areas only exacerbated the problem.

2.DASTARDLY (ADJECTIVE): (नीचतापूर्ण): wicked
Synonyms: evil, iniquitous
Antonyms: noble
Example Sentence:
While the town is sleeping, the mafia is out doing dastardly deeds.

3.EGREGIOUS (ADJECTIVE): (भीषण): shocking
Synonyms: appalling, horrific
Antonyms: marvellous
Example Sentence:
Copyright faces egregious abuses.

4.CALLOUS (ADJECTIVE): (निर्मम): heartless
Synonyms: unfeeling uncaring
Antonyms: kind
Example Sentence:
His callous comments about the murder made me shiver.

5.AMBIGUITY (NOUN): (अस्पष्टता): ambivalence
Synonyms: equivocation, obscurity
Antonyms: transparency
Example Sentence:
We can detect no ambiguity in this section of the Act.

6.RETICENCE (NOUN): (अल्पभाषिता): reserve
Synonyms: introversion, restraint
Antonyms: expansiveness
Example Sentence:
She paused, as if hesitating to confide, until her anger overcame her reticence.

7.DESPISE (VERB): (घृणा करना): detest
Synonyms: hate, loathe
Antonyms: like
Example Sentence:
He despised himself for being selfish.

8.UNRAVEL (VERB): (सुलझाना): solve
Synonyms: resolve, work out
Antonyms: complicate
Example Sentence:
They were attempting to unravel the cause of death.

9.PATCHY (ADJECTIVE): (असम): uneven
Synonyms: bitty, varying
Antonyms: uniform
Example Sentence:
There was patchy fog in the sky.

10.TENUOUS (ADJECTIVE): (तुच्छ): slight
Synonyms: insubstantial, flimsy
Antonyms: convincing
Example Sentence:
The tenuous link between interest rates and investment.

महत्वपूर्ण नारे (slogans)

1. जय जवान जय किसान
►- लाल बहादुर शास्त्री

2. मारो फिरंगी को
►- मंगल पांडे

3. जय जगत
►- विनोबा भावे

4. कर मत दो
►- सरदार बल्लभभाई पटले

5. संपूर्ण क्रांति
►- जयप्रकाश नारायण

6. विजय विश्व तिरंगा प्यारा
►- श्यामलाल गुप्ता पार्षद

7. वंदे मातरम्
►- बंकिमचंद्र चटर्जी

8. जय गण मन
►- रवींद्रनाथ टैगोर

9. सम्राज्यवाद का नाश हो
►- भगत सिंह

10 स्वराज्य हमारा जन्मसिद्ध अधिकार है
►- बाल गंगाधर तिलक

11.इंकलाब जिंदाबाद
►- भगत सिंह

12. दिल्ली चलो
►- सुभाषचंद्र बोस

13. करो या मरो
►- महात्मा गांधी

14. जय हिंद
►- सुभाषचंद्र बोस

15. पूर्ण स्वराज
►- जवाहरलाल नेहरू

16. हिंदी, हिंदू, हिंदुस्तान
►- भारतेंदू हरिशचंद्र

17. वेदों की ओर लौटो
►- दयानंद सरस्वती

18. आराम हराम है
►- जवाहरलाल नेहरू

19. हे राम
►- महात्मा गांधी

20. भारत छोड़ो
►- महात्मा गांधी

21. सरफरोशी की तम्मना अब हमारे दिल में है
►- रामप्रसाद बिस्मिल

22.सारे जहां से अच्छा हिंदोस्तां हमारा
►- इकबाल

23. तुम मुझे खून दो, मैं तुम्हें आजादी दूंगा
►- सुभाषचंद्र बोस

24. साइमन कमीशन वापस जाओ
►- लाला लाजपत राय

25. हू लिव्स इफ इंडिया डाइज
►- जवाहरलाल नेहरू

List of Scientific Inventions and Discoveries

📣 Electromagnet➖William Sturgeon (England)

📣 Steam Engine➖James Watt (Scotland)

📣 Radio➖G. Marconi (Italy)

📣 Microscope➖Z. Janssen (Netherlands)

📣 Logarithm➖John Napier (Scotland)

📣 Electric Lamp➖Thomas Alva Edison (USA)

📣 Telephone➖Alexander Graham Bell (USA)

📣 Elevator (lift)➖Elisha G. Otis (USA)

📣 Talking Film➖Warner Bros (USA)

📣 Gramophone➖Thomas Alva Edison (USA)

📣 Fountain Pen➖Lewis E. Waterman (USA)

📣 Radar➖Dr A. H. Taylor and L. C. Young (USA)

📣 Revolver➖Samuel Colt (USA)

📣 Submarine➖D. Bushnell (USA)

📣 Telegraph➖Samuel B. Morse (USA)

📣 Radioactivity➖Antoine-Henri Becquerel (France)

📣 Motor Car (Petrol)➖Karl Benz (Germany)

📣 Motor Cycle➖Edward Butler (Britain)

📣 Television➖John Logie Baird (Britain)

📣 Electromagnetic Induction➖Michael Faraday (Britain)

Common Names of Chemical Compounds

🔹 Baking Powder➖Sodium Bicarbonate

🔹 Blue Vitriol➖Copper Sulphate

🔹 Bleaching Powder➖Calcium Oxychloride

🔹 Chloroform➖Trichloro Methane

🔹 Chalk (Marble)➖Calcium Carbonate

🔹 Caustic Potash➖Potassium Hydroxide

🔹 Caustic Soda➖Sodium Hydroxide

🔹 Dry Ice ➖ Solid Carbondioxide

🔹 Epsom➖Magnesium Sulphate

🔹 Gypsum➖Calcium Sulphate

🔹 Green Vitriol➖Ferrous Sulphate

🔹 Heavy Water➖Deuterium Oxide

🔹 Slaked Lime➖Calcium Hydroxide

🔹 Potash Alum➖Potassium Aluminium Sulphate

🔹 Quick Lime➖Calcium Oxide

🔹 Plaster of Paris➖Calcium Sulphate

🔹 Mohr's Salt➖Ammonium Ferrous Sulphate

🔹 White Vitriol➖Zinc Sulphate

🔹 Marsh Gas➖Methane

🔹 Magnesia➖Magnesium Oxide

🔹 Laughing Gas➖Nitrous Oxide

🔹 Sand➖Silicon Oxide

🔹 Sugar➖Sucrose

🔹 T.N.T.➖Trinitrotoluene

🔹 Vermelium➖Mercuric Sulphide

🔹 Vinegar➖Acetic Acid

🔹 Washing Soda➖Sodium Carbonate