| 1601 | harm | To cause harm is to hurt someone or damage something. |
| 1602 | harmonize | To harmonize means to make different things go well together. |
| 1603 | harmony | Harmony is a feeling that everything is peaceful, balanced, and in agreement. |
| 1604 | harsh | When something is harsh, it is very unpleasant. |
| 1605 | harvest | A harvest is the act of collecting food from farming. |
| 1606 | haste | Haste is speed in movement or action. |
| 1607 | hatred | Hatred is a strong feeling of not liking someone or something. |
| 1608 | haul | To haul something means to carry it from place to place. |
| 1609 | hay | Hay is dry grass used to feed animals and can be used for different purposes. |
| 1610 | hazard | A hazard is something that could be dangerous to a person’s health or safety. |
| 1611 | headache | A headache is a pain in one’s head. |
| 1612 | headline | A headline is the title of a newspaper story. |
| 1613 | headquarters | A headquarters is a building where the bosses of a company work. |
| 1614 | heal | To heal is to become healthy or well again. |
| 1615 | health | Health is the state of a person’s body. |
| 1616 | heap | A heap of things is a large pile of them. |
| 1617 | hear | To hear is to be aware of sound through your ears. |
| 1618 | heart | A heart is an organ that keeps the body alive. |
| 1619 | hearty | If someone or something is hearty, then they are loud and happy. |
| 1620 | heaven | Heaven is the place that some believe people go to after they die. |
| 1621 | hectare | A hectare is a unit of measure equal to 10,000 square meters. |
| 1622 | heed | To heed something means to obey or follow it. |
| 1623 | height | Height is how tall someone or something is. |
| 1624 | heighten | To heighten an emotion means to increase the intensity of it. |
| 1625 | heir | An heir is a person who receives the money or property of someone who dies. |
| 1626 | helmet | A helmet is a type of hard hat that protects your head. |
| 1627 | help | To help is to do something that makes something easier for someone else. |
| 1628 | hemisphere | A hemisphere is one half of the Earth. |
| 1629 | hence | The word hence shows that something is a result of something else. |
| 1630 | herb | An herb is a plant used for cooking or medicine. |
| 1631 | heredity | Heredity is the process of passing on features from parents to children. |
| 1632 | heritage | Heritage is the collection of features of a society, such as language and religion. |
| 1633 | hermit | A hermit is one who lives alone and does not spend time with others. |
| 1634 | hero | A hero is a brave person who does things to help others. |
| 1635 | hesitant | If someone is hesitant, then they are not sure or are slow to act or speak. |
| 1636 | hesitate | To hesitate is to wait for a short time before doing something. |
| 1637 | hidden | Hidden means not easily noticed or too hard to find. |
| 1638 | hierarchy | A hierarchy is a system of things or people ranked one above the other. |
| 1639 | high | When something is high, it is greater than usual in amount, number, or degree. |
| 1640 | highlands | Highlands are high areas of land, usually with mountains. |
| 1641 | highlight | To highlight something means to mark it with a color so that it is easy to see. |
| 1642 | hill | A hill is a raised area of land. It is higher than the land around it. |
| 1643 | hinder | To hinder is to stop someone or something from doing something. |
| 1644 | hint | A hint is information that suggests something will happen or is true. |
| 1645 | hire | To hire someone is to pay that person money to work for you. |
| 1646 | history | History is the study of the past. |
| 1647 | hit | To hit is to affect someone or something in a harmful or dangerous way. |
| 1648 | hitchhike | To hitchhike means to travel by asking for rides from passing vehicles. |
| 1649 | hobby | A hobby is a fun and creative activity people do in their free time. |
| 1650 | hold | To hold is to have a particular degree, title, record, job, or position. |
| 1651 | hole | A hole is a hollow space in something solid. |
| 1652 | holiday | A holiday is a special day of celebration. |
| 1653 | home | A person’s home is the place where that person lives. |
| 1654 | homogeneous | If something is homogeneous, it is made up of things which are all the same. |
| 1655 | hone | To hone something is to improve it and make it very good. |
| 1656 | honesty | Honesty means the quality of being truthful or honest. |
| 1657 | honor | To honor is to show respect for someone or something. |
| 1658 | hood | A hood is part of a coat that goes over a person’s head. |
| 1659 | hook | A hook is a sharp curved piece of metal used for catching or holding things. |
| 1660 | hoop | A hoop is a ring that is made of plastic, metal, or wood. |
| 1661 | hop | To hop means to jump a short distance. |
| 1662 | horizon | The horizon is where the sky looks like it meets the ground. |
| 1663 | horizontal | When something is horizontal, it is fat and level with the ground. |
| 1664 | horn | A horn is a device that makes a loud noise. |
| 1665 | horrible | A horrible thing is very bad. |
| 1666 | horrified | If you are horrified, you are very shocked and feel upset. |
| 1667 | horrifying | If something is horrifying, it is frightening and very unpleasant. |
| 1668 | horror | Horror is a feeling of being very afraid or shocked. |
| 1669 | horse | A horse is a big, strong animal that people ride and use for pulling heavy things. |
| 1670 | hospitable | If someone is hospitable, they are friendly to strangers. |
| 1671 | hospital | A hospital is where sick or hurt people receive care or treatment. |
| 1672 | hospitality | Hospitality is friendly behavior and entertainment, shown to guests or strangers. |
| 1673 | host | A host is someone who invites a guest someplace. |
| 1674 | hostile | If someone is hostile, they are angry and unfriendly. |
| 1675 | hotel | A hotel is a place where people stay overnight when they are traveling. |
| 1676 | hound | A hound is a type of dog that is often used for racing or hunting. |
| 1677 | hour | An hour is sixty minutes. |
| 1678 | household | A household is all the people who live in one house. |
| 1679 | housekeeping | Housekeeping is the maintenance of a house or an establishment like a hotel. |
| 1680 | however | However means despite or not being influenced by something. |
| 1681 | howl | To howl means to make a long, loud sound like a wolf or a dog. |
| 1682 | huge | If something is huge, it is very big. |
| 1683 | hum | To hum means to make a low, continuous noise. |
| 1684 | humane | If something is humane, then it is good and kind. |
| 1685 | humanitarian | If something is humanitarian, it is connected to helping people’s lives. |
| 1686 | humble | People who are humble do not believe that they are better than other people. |
| 1687 | humid | When it is humid, there is a lot of water in the air. |
| 1688 | humiliate | To humiliate someone means to make them feel ashamed and embarrassed. |
| 1689 | humor | Humor can be something that makes you laugh, and it can also refer to your feelings. |
| 1690 | hunger | Hunger is the feeling that you get when you need to eat. |
| 1691 | hurricane | A hurricane is a bad storm that happens over the ocean. |
| 1692 | hurry | To hurry is to do something quickly. |
| 1693 | hut | A hut is a house made of wood, grass, or mud that has only one or two rooms. |
| 1694 | hydrogen | Hydrogen is a gas that has no taste, color, or smell. |
| 1695 | hygiene | Hygiene is the conditions or methods needed for health and cleanliness. |
| 1696 | hygienic | If something is hygienic, then it is clean and unlikely to cause disease. |
| 1697 | hypothesis | A hypothesis is an idea about something that has not been proved yet. |
| 1698 | ideal | An ideal thing is the best that it can possibly be. |
| 1699 | identical | To be identical is to be the same as someone or something else. |
| 1700 | identify | To identify something is to find out what it is. |
| 1701 | ideological | If something is ideological, it is based on a system of beliefs or ideals, especially those that relate to a government or economy. |
| 1702 | ideology | An ideology is a system of belief. |
| 1703 | idiom | An idiom is a phrase with a meaning different from its words. |
| 1704 | idiot | An idiot is a person who is not smart or who has done something silly. |
| 1705 | idle | If you are idle, you are not doing anything. |
| 1706 | ignorance | Ignorance of something is lack of knowledge about it. |
| 1707 | ignorant | If someone is ignorant about something, they have no knowledge about it. |
| 1708 | ignore | To ignore something is to act like you do not see or hear it. |
| 1709 | illuminate | If you illuminate something, you shine light on or brighten it. |
| 1710 | illusion | An illusion is something that looks real, but doesn’t actually exist. |
| 1711 | image | The image of something is a picture of it. |
| 1712 | imagine | To imagine something is to think of it in your mind. |
| 1713 | imitate | To imitate someone or something is to act in the exact same way. |
| 1714 | immediate | If something is immediate, it happens quickly. |
| 1715 | immense | If something is immense, it is very large. |
| 1716 | immigrant | An immigrant is a person who moves to a different country. |
| 1717 | immune | When someone is immune to a disease, they cannot be affected by it. |
| 1718 | impact | An impact is the effect someone or something has. |
| 1719 | impair | To impair something means to make it weaker or worse. |
| 1720 | impatient | To be impatient means to get angry or anxious when something takes too much time. |
| 1721 | impending | If something is impending, it is going to happen soon. |
| 1722 | imperative | When something is imperative, it is extremely important and must be done. |
| 1723 | imperial | If something is imperial, then it is related to an empire. |
| 1724 | impersonal | If something is impersonal, it is not friendly and makes people feel unimportant. |
| 1725 | implement | To implement something means to ensure that what has been planned is done. |
| 1726 | implicate | To implicate someone is to show that they have done a crime or something bad. |
| 1727 | imply | To imply something is to suggest it without saying it. |
| 1728 | impolite | An impolite person is rude, or not polite. |
| 1729 | import | To import means to bring in a product from another country. |
| 1730 | importance | Importance is the quality or state of being important, valuable, or significant. |
| 1731 | impose | To impose means to interrupt or force your ideas on other people. |
| 1732 | impress | To impress someone means to make that person proud or amazed. |
| 1733 | impression | An impression is the way of thinking about someone or something. |
| 1734 | improve | To improve something means to make it better. |
| 1735 | improvise | To improvise something is to do it with whatever is available or without planning. |
| 1736 | impulse | An impulse is a sudden thoughtless urge to do something. |
| 1737 | inadvertent | When an action is inadvertent, it is done without realizing what you are doing. |
| 1738 | incentive | An incentive is what makes a person want to do something. |
| 1739 | incidence | The number of times something happens is the incidence of the event. |
| 1740 | incident | An incident is an event that is usually not pleasant. |
| 1741 | incline | An incline is a sharp rise in something, especially a hill or mountain. |
| 1742 | include | To include something means to have it as part of a group. |
| 1743 | inclusion | Inclusion is the act of including someone or something in a larger group or set. |
| 1744 | inclusive | If something is inclusive, then it is open to all groups and people in society. |
| 1745 | income | An income is the money you earned from work. |
| 1746 | incorporate | To incorporate is to add something to another thing. |
| 1747 | incorrect | If something is incorrect, it is wrong. |
| 1748 | increase | To increase is to make something larger. |
| 1749 | incredible | An incredible thing is so amazing that it is hard to believe. |
| 1750 | incredulous | If someone is incredulous about something, they do not believe that it is true. |
| 1751 | independence | Independence is the state of being free from the control of others. |
| 1752 | independent | If something is independent, it is not controlled by something else. |
| 1753 | index | An index is a list of words at the end of a book that gives information. |
| 1754 | indicate | When we indicate something, we show or point out our thoughts or plans. |
| 1755 | indifferent | When someone is indifferent toward something, they have a lack of interest in it. |
| 1756 | indigenous | Indigenous means that something or someone exists naturally in an environment or area. |
| 1757 | indirect | If something is indirect, then it is not the easiest or straightest way. |
| 1758 | individual | An individual is a single member of a group. |
| 1759 | induce | To induce something means to make it happen. |
| 1760 | industrious | If someone is industrious, they work hard. |
| 1761 | industry | Industry is a kind of business that produces services or things for sale. |
| 1762 | inevitable | When something is inevitable, it is certain to happen or cannot be avoided. |
| 1763 | infamous | When someone is infamous, they are well known for something bad. |
| 1764 | infant | An infant is a baby. |
| 1765 | infect | To infect someone means to give them an illness. |
| 1766 | infer | To infer something is to decide it is true based on other information one has. |
| 1767 | inferior | An inferior thing is not as good as something else. |
| 1768 | infinite | If something is infinite, it has no limit or end. |
| 1769 | inflame | To inflame something is to provoke or intensify it. |
| 1770 | inflate | To inflate something means to fill it up with air. |
| 1771 | influence | To influence someone or something is to have an effect on them. |
| 1772 | inform | To inform someone is to tell them about something. |
| 1773 | informal | An informal thing is casual and relaxed, not official. |
| 1774 | informative | When something is informative, it provides a lot of information. |
| 1775 | infrastructure | An infrastructure is a collection of services needed to run a society or business. |
| 1776 | ingenious | If someone is ingenious, then they are very smart. |
| 1777 | ingredient | An ingredient is something that is part of a food dish. |
| 1778 | inhabit | To inhabit means to live in a certain place. |
| 1779 | inhabitant | An inhabitant is a person who lives in a certain place. |
| 1780 | inhale | To inhale means to take air or a smell into the lungs. |
| 1781 | inherent | When something is inherent, it is a natural part of something else. |
| 1782 | inherit | To inherit is to receive something that is passed down from a relative. |
| 1783 | inhibit | When you inhibit something, you stop it from developing. |
| 1784 | initial | Initial shows that something is first. |
| 1785 | injure | To injure someone means to damage a part of their body. |
| 1786 | injustice | Injustice is a lack of fairness or justice. |
| 1787 | inland | If someone goes inland, they travel into the center of a country or land. |
| 1788 | inn | An inn is a place where travelers can rest and eat. |
| 1789 | innate | When something is innate, it is something that one is born with and was not learned. |
| 1790 | innocence | Innocence is a lack of experience of difficult or complex things in life. |
| 1791 | innocent | An innocent person is not guilty of a crime. |
| 1792 | innovation | An innovation is a product, or an idea, that is new or very original. |
| 1793 | innovative | If something or someone is innovative, they can think in creative ways. |
| 1794 | input | Input is information that is put into a computer. |
| 1795 | inquire | To inquire about something is to ask about it. |
| 1796 | inseparable | If two things are inseparable, they can’t be separated. |
| 1797 | insert | To insert something means to put it in something else. |
| 1798 | inside | Inside means the inner part, space or side of something. |
| 1799 | insight | Insight is a deep and accurate understanding of something. |
| 1800 | insist | To insist means to be firm in telling people what to do. |