| Sr No. | Word | hindi | Meaning | Example |
| 1881 | insinuate | इशारा करना | hint; imply | What are you trying to insinuate by that remark? |
| 1882 | insipid | फीका | lacking in flavor; dull | Flat prose and flat ginger ale are equally insipid: both lack sparkle. |
| 1883 | insolence | बदतमीजी | imprudent disrespect; haughtiness | How dare you treat me so rudely! The manager will hear of you insolence.
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| 1884 | insolvent | दिवालिया | bankrupt; lacking money to pay | When rumors that he was insolvent reached his creditors, they began to press him for payment of the money due them. |
| 1885 | insomnia | अनिद्रा | wakefulness; inability to sleep | He refused to join us in a midnight cup of coffee because he claimed it gave him insomnia. |
| 1886 | insouciant | insouciant | indifferent; without concern or care | Your insouciant attitude at such a critical moment indicates that you do not understand the gravity of the situation. |
| 1887 | instigate | भड़काना | urge; start; provoke | I am afraid that this statement will instigate a revolt. |
| 1888 | insubordinate | उद्धत | disobedient | The insubordinate private was confined to the barracks. |
| 1889 | insubstantial | असाध्य | lacking substance; insignificant; frail | His hopes for a career in acting proved insubstantial; no one would cast him, even in an insubstantial role. |
| 1890 | insularity | संकीर्णता | narrow-mindedness; isolation | The insularity of the islanders manifested itself in their suspicion of anyuthing foreign. |
| 1891 | insuperable | अजेय | insurmountable; invincible | In the face of insuperable difficulties they maintained their courage and will to resist. |
| 1892 | insurgent | विद्रोही | rebellious | We will not discuss reforms until the insurgent troops have returned to their homes. |
| 1893 | insurrection | विद्रोह | rebellion; uprising | Given the current state of affairs in South Africa, an insurrection seems unavoidable. |
| 1894 | intangible | अमूर्त | not able to be perceived by touch; vague | Though the financial benefits of his Oxford post were meager, Lewis was drawn to it by its intangible rewards: prestige, intellectual freedom, the fellowship of his peers. |
| 1895 | integral | अविभाज्य | complete; necessary for completeness | Physical education is an integral part of our curriculum; a sound mind and a sound body are complementary. |
| 1896 | integrate | एकीकृत | make whole; combine; make into one unit | She tried to integrate all their activities into one program. |
| 1897 | integrity | अखंडता | uprightness; wholeness | Lincoln, whose personal integrity has inspired millions, fought a civil war to maintain the integrity of the republic, that these United States might remain undivided for all time. |
| 1898 | intellect | बुद्धि | higher mental powers | He thought college would develop his intellect. |
| 1899 | intelligentsia | बुद्धिजीवीवर्ग | intellectuals; members of the educated elite | She preferred discussions about sports and politics to the literary conversations of the intelligentsia. |
| 1900 | inter | अंतर | bury | They are going to inter the body tomorrow ar Broadlawn Cemetry. |
| 1901 | interdict | पाबंदी | prohibit; forbid | Civilized nations must interdict the use of nuclear weapons if we expect out society to live. |
| 1902 | interim | अन्तरिम | meantime | The company will not consider our proposal until next week; in the interim, let us proceed as we have in the past. |
| 1903 | interloper | अन्तःप्रवेष्टा | intruder | The merchant thought of his competitors as interlopers who were stealing away his trade. |
| 1904 | interminable | अनन्त | endless | Although his speech lasted for only twenty minutes, it seemed interminable to his bored audience. |
| 1905 | intermittent | रुक-रुक कर | periodic; on and off | Our picnic was marred by intermittent rains. |
| 1906 | internecine | आपसी | mutually destructive | The rising death toll on both sides indicates the internecine natire of his conflict. |
| 1907 | interpolate | बैठाना | insert between | She talked so much that I could not interpolate a single remark. |
| 1908 | interregnum | दो राजाए के भीतर समय | period between two reigns | Henry VIII desperately sought a male heir because he feared the civil strife that might occur if any prolonged interregum succeeded his death. |
| 1909 | interrogate | पूछताछ | question closely; cross-examine | Knowing that the Nazis would interrogate him about his background, the secret agent invented a cover story that would help him meet their quesions. |
| 1910 | intersperse | बिखेरना | scatter | The molecules will intersperse throughout the space according to the second law of thermodynamics. |
| 1911 | intervene | हस्तक्षेप करना | come between | She intervened in the argument between her two sons. |
| 1912 | intimate | अन्तरंग | hint | She intimated rather than stated her preferences. |
| 1913 | intimidation | धमकी | fear | A ruler who maintains his power by intimidation is bound to develop clandestine resistance. |
| 1914 | intractable | असभ्य | unruly; refractory | The horse was intractable and refused to enter the starting gate. |
| 1915 | intransigence | कट्टरता | state of stubborn unwillingness to compromise | The intransigence of both parties in the dispute makes an early settlement almost impossible to obtain. |
| 1916 | intrepid | निडर | fearless | For his intrepid conduct in battle, he was promoted. |
| 1917 | intrinsically | आंतरिक रूप से | essentially; inherently; naturally | Although my grandmother's china has intrinsically little value, I shall always cherish it for the memories it evokes. |
| 1918 | introspective | आत्मविश्लेषी | looking within oneself | We all have our introspective moments during which we examine our souls. |
| 1919 | introvert | अंतर्मुखी | one who is introspective; inclined to think more about oneself | In his poetry, he reveals that he is an introvert by his intense interest in his own problems. |
| 1920 | intrude | घुसेड़ना | trespass; enter as an uninvited person | She hesitated to intrude on their conversation. |
| 1921 | intuition | अंतर्ज्ञान | power of knowing without reasoning | She claimed to know the truth by intuition. |
| 1922 | inundate | पाट देना | overflow; flood | The tremendous waves inundated the town. |
| 1923 | inured | त्रस्त | accustomed; hardened | She became inured to the Alaskan cold. |
| 1924 | invalidate | रद्द करना | weaken; destroy | The relatives who received little or nothing sought to invalidate the will by claiming that the deceased had not been in his right mind when he signed the document. |
| 1925 | invective | फटकार | abuse | He had expected criticism but not the invective that greeted his proposal. |
| 1926 | inveigh | धावा करना | denounce; utter censure or invective | He inveighed against the demagoguery of the previous speaker and urged that the audience reject his philosophy as dangerous. |
| 1927 | inveigle | लुभाना | lead astray; wheedle | She was inveigled into joining the club after an initial reluctance. |
| 1928 | inverse | उलटा | opposite | There is an inverse ratio between the strength of light and its distance. |
| 1929 | invert | पलटना | turn upside down or inside out | When he inverted his body in a hand stand, he felt the blood rush to his head. |
| 1930 | inveterate | कट्टर | deep-rooted; habitual | She is an inveterate smoker and cannot break the habit. |
| 1931 | invidious | अपमानजनक | designed to create ill will or envy | We disregarded her invidious remarks because we realized how jealous she was. |
| 1932 | invincible | अजेय | unconquerable | Superman is invincible. |
| 1933 | inviolability | पवित्रता | security from being destroyed, corrupted or profaned | They respected the inviolability of her faith and did not try to change her manner of living. |
| 1934 | invoke | आह्वान | call upon; ask for | She invoked her advisor's aid in filling out her financial aid forms. |
| 1935 | invulnerable | अभेद्य | incapable of injury | Achilles was invulnerable except in his heel. |
| 1936 | iota | योटा | very small quantity | She hadn't an iota of common sense. |
| 1937 | irascible | चिड़चिड़ा | irritable; easily angered | Her irascible temper frightened me. |
| 1938 | irate | क्रुद्ध | angry | When John's mother found out that he had overthrown his checking account for the third month in a row, she was so irate that she could scarcely speak to him. |
| 1939 | iridescent | इंद्रधनुषी | exhibiting rainbowlike colors | She admired the iridescent hues of the oil that floated on the surface of the water. |
| 1940 | irksome | दुःखित | annoying; tedious | He found working on the assembly line irksome because of the monotony of the operation he had to perform. |
| 1941 | ironic | लोहे का | occurring in an unexpected and contrary manner | It is ironic that his success came when he least wanted it. |
| 1942 | irony | व्यंग्य | hidden sarcasm or satire; use of words that convey a meaning opposite to the literal meaning | Gradually his listeners began to realize that the excessive praise he was lavishing was merely irony; he was actually denouncing his opponent. |
| 1943 | irreconsilable | irreconsilable | incompatible; not able to be resolved | Because the separated couple were irreconcilable, the marriage counselor recommended a divorce. |
| 1944 | irrelevant | असंगत | not applicable; unrelated | This statement is irrelevant and should be disregarded by the jury. |
| 1945 | irremediable | निरुपाय | incurable; uncorrectable | The error she made was irremediable; she could see no way to repair it. |
| 1946 | irreparable | अपूरणीय | not able to be corrected or repaired | Your apology cannot atone for the irreparable damage you have done to her reputation. |
| 1947 | irrepressible | सदा एकसां | unable to be restrained or held back | Her high spirits were irrepressible. |
| 1948 | irresolute | डगमग | uncertain how to act; weak | She had no respect for him because he seemed weak-willed and irresolute. |
| 1949 | irreverent | अपमान जनक | lacking proper respect | The worshippers resented her irreverent remarks about their faith. |
| 1950 | irrevocable | स्थिर | unalterable | Let us not brood over past mistakes since they are irrevocable. |
| 1951 | isotope | आइसोटोप | varying form of an element | The study of the isotopes of uranium led to the development of the nuclear bomb. |
| 1952 | isthmus | Isthmus | narrow neck of land connecting two larger bodies of land | In a magnificent feat of engineering, Goethals and his men cut through the isthmus of Panama in constructing the Panama Canal. |
| 1953 | itinerant | चलनेवाला | wandering; traveling | He was an itinerant peddler and traveled through Pennsylvania and Virginia selling his wares. |
| 1954 | itinerary | यात्रा कार्यक्रम | plan of a trip | Before leaving for his first visit to France and England, he discussed his itinerary with people who had been there and with his travel agent. |
