SCIENCE AND MATH CONCEPTS

S.No Word शब्द Synonym Antonym 1 Abate रोक-थाम करना moderate, decrease aggravate, supplement 2 Abject अधम despicable, servile, commendable, praiseworthy 3 Abjure त्यागना forsake, renounce, approve, sanction 4 Abortive निष्फल vain, unproductive, effectual productive 5 Absolve दोषमुक्त करना pardon, forgive , compel, accuse 6 Accord सहमति agreement, harmony , disagreement, discord 7 Acrimony रूखापन harshness, bitterness, courtesy, benevolence 8 Adamant अटल stubborn, inflexible , flexible, soft 9 Adherent पक्षपाती follower, disciple , rival, adversary 10 Adjunct सहायक joined, added , separated, subtracted 11 Admonish धिक्कारना counsel, reprove , approve, applaud 12 Adversity विपत्ति misfortune, calamity , prosperity, fortune 13 Alien विदेशी foreigner, outsider , native, resident 14 Allay निराकरणकरना pacify, soothe , aggravate, excite 15 Alleviate कम करना abate, relieve , aggrava...

  I am going  to  Dubai. The gift is  inside  the bag. Ali threw a stone  into  the river. In the above sentences, the underline word creates a relation so these words are prepositions. Example sentences of preposition: The girls go  to  school. She jumped  over  the wall. The glass is  by  the window. He slept  under  the open sky. Ali was late  because  of missing the train. Ali was  at  home Ali was sitting  under  the tree. He came  by  the school in a big hurry. Be careful  with  the glasses. Where are you  from ? In the above sentences, all the underlined words show a relationship of a noun with the other words of a sentence. So all these underlines words are prepositions. Types of prepositions: There are some basic types of prepositions. Preposition of time. Preposition of place or direction. Preposition of agents or things. Phrasal preposition. Prepos...

  On, At, In, Of, For Prepositions are the words  Prepositions are the words that join a noun, pronoun or the noun phrases and make each sentence complete.   Examples: To the office, on the table, about myself, in a few minutes, at my place, etc. Here, ‘to’, ‘on’, ‘about’, ‘in’ and ‘at’ are the prepositions. On : On (refers a surface of something)- I kept the dishes on the dining table. On (specifies days and dates)- I will come on Monday. Radha was born on 15th August. On (refers TV or other devices)- She is on the phone. My favorite movie will be on TV now. On (refers the parts of the body) — I keep wearing my wedding ring on my finger. On (to refer a state)- The products available in the store are on sale. At  : At (to indicate a place)- There are a good number of people at the park. At (to refer an email address)- Please mail in detail @ (at) sonu86rakesh @gmail.com At (to refer a time) — Meet me at 5 p.m. tomorrow. At (indicate one’s activity)-John lau...

Tenses Tenses Rule Past simple tense Subject + V2 + Object    Past Perfect                                     T ense Subject + had + V3 + Object  Past Continuous tense Subject + was + V1 + ing + Object (Singular) Past perfect continuous tense Subject + had been + V1 + ing + Object  Present Simple tense Subject + V1 + s/es + Object (Singular) Subject + V1 + Object (Plural) Present Perfect tense Subject + has + V3 + Object (Singular) Subject + have + V3 + Object (Plural)  Present Continuous tense Subject + is/am/are + V1 + ing + object  Present perfect continuous tense Subject + has been + V1 + ing + Object (Singular)Subject + have been + V1 + ing + Object (Plural)  Future Simple tense                Subject + will/shall + V1 + Object  Future Perfect tense            ...

Words    -    Hindi                 Antonyms   -   Hindi Shabd-Word (शब्द) Word Meanings Vilom Shabd (विलोम शब्द) Antonym’s meanings Mitra (मित्र) Friend Dushman (दुश्मन) Enemy Nindaa (निंदा) Condemnation Prashansha (प्रशंसा) Praise Raat (रात) Night Din (दिन) Day Nafrat  (नफ़रत) Hate Pyaar (प्यार) Love Ghruna (धृणा) Hate Prem (प्रेम) Love Subah (सुबह) Morning Sham (शाम) Evening Jeevan (जीवन) Life Maran(मरण) Dying Harsh (हर्ष) Happy Shok (शोक) Sad Sukh (सुख) Happiness Dukh (दुःख) Sadness Vardan (वरदान) Bless Abhishap (अभिशाप) Curse Aadan (आदान) Take Pradan (प्रदान) Give Unnati  (उन्नति) Progress Avnati (अवनति) Decline Prakash (प्रकाश) Light Andhkaar (अंधकार) Dark Maan (मान) Value Apmaan  (अपमान) Humiliation Laabh (लाभ) Profit Haani (हानि) Loss Guru (गुरु) Master Chatra (छात्र Student Sugandh (सुगंध) Scent Durgandh (दुर्गंध) Foul  Smell Bandhan Attachment Mukti (मुक्ति) Freedom Shikshi...