happy adjective Feeling or showing pleasure, contentment, or a sense of well-being. The children were happy to spend the whole afternoon playing in the park. + harbor noun A sheltered area of water along a coast where ships can anchor safely. The fishing boats returned to the harbor just before the storm arrived. + harvest noun The gathering of ripe crops, or the amount of crops gathered in a season. Farmers worked long hours to bring in the wheat harvest before the rain. + hazard noun A source of danger or a risk of harm, damage, or loss. Loose wires on the floor were a serious hazard for anyone walking by. + headline noun The title printed in large type at the top of a newspaper article or news story. The bold front-page headline announced the mayor's surprise resignation today. + health noun The overall condition of a person's body or mind, especially whether it is free from illness. Regular exercise and good sleep both support long-term health and energy. + heritage noun Valued traditions, achievements, beliefs, or property passed down from earlier generations. The festival celebrates the town's rich cultural heritage. + hesitant adjective Slow to act or speak because of uncertainty, nervousness, or reluctance. He seemed genuinely hesitant to answer the reporter's question directly. + hexagon noun A flat shape with six straight sides and six angles. The honeycomb cells form a repeating pattern of tiny hexagons. + hibernate verb To spend the winter in a deep, inactive sleep, as some animals do to conserve energy. Bears hibernate through the coldest months, living off stored body fat. + hilarious adjective Extremely funny; causing great amusement or laughter. The comedian's impression of the weather forecaster was absolutely hilarious. + history noun The study of past events, or the record of what has happened over time. She is writing a book about the history of the printing press. + hollow adjective Having an empty space inside, or, figuratively, lacking real meaning or sincerity. The tree trunk was hollow, and squirrels had made a home inside it. + honest adjective Telling the truth and not lying, cheating, or deceiving others. Please be honest with me about how the meeting actually went. + horizon noun The line where the earth's surface appears to meet the sky, as seen from a distance. We watched the sun sink slowly below the horizon over the calm ocean. + hospitality noun The friendly and generous welcome given to guests, visitors, or strangers, including food, drink, and lodging. The small village was known throughout the region for its warm hospitality. + humble adjective Not acting as though you are more important or talented than other people. Despite winning the prize, Sam remained humble and thanked the entire team. + humid adjective Having a high level of moisture in the air, causing an uncomfortable, sticky feeling. The jungle air was hot and humid, making every step exhausting. + hurricane noun A powerful tropical storm with very strong winds, usually forming over warm ocean water. Residents boarded up their windows before the hurricane made landfall. + hygiene noun Practices and conditions that help maintain health and prevent disease, especially through cleanliness. Good hygiene, like regular handwashing, helps stop the spread of colds. + hypothesis noun A proposed explanation that can be tested using observations or an investigation. Our hypothesis was that the seedlings would grow taller with more light. + habitat noun The place and conditions in which an organism normally lives. The hedgerow provides habitat for nesting birds. + handle verb To deal with, manage, or control a situation, task, or object. She handled the angry customer calmly and resolved the complaint quickly. + harmony noun A state of peaceful agreement or pleasing combination between different people or things. The two neighbors finally learned to live together in harmony. + haunted adjective Believed to be regularly visited by ghosts, or deeply and persistently troubled by a memory or fear. Local teenagers dared each other to spend a night in the haunted mansion on the hill. + heirloom noun A valuable object passed down within a family through several generations. The gold watch was a family heirloom passed from father to son. + helicopter noun An aircraft that flies using horizontal rotating blades above it, allowing vertical takeoff and hovering. A rescue helicopter hovered above the flooded valley, lowering a rope to survivors. + heroic adjective Showing great courage, especially in a difficult or dangerous situation. Firefighters made a heroic effort to save the family trapped inside. + hilltop noun The top or summit of a hill. From the hilltop, they could see the entire valley below. + hoarse adjective Of a voice, rough and harsh-sounding, especially from shouting, illness, or strain. After cheering all game, her voice was completely hoarse by the final whistle. + homestead noun A house and its surrounding land, especially a farm claimed and settled by its owner. The family built their homestead on the open prairie in the 1880s. + horrific adjective Causing horror or extreme shock, usually describing something violent or deeply disturbing. The news reported a horrific accident that closed the highway for hours. + humility noun A modest view of one's own importance, without arrogance, especially despite notable talent or achievement. Despite winning the award, she accepted it with the same humility she showed on her first day. + hurdle noun An obstacle that must be overcome, or a barrier jumped over in a track race. Finding funding was the first major hurdle for the new business. + hydrate verb To supply the body, skin, or a substance with enough water. Athletes are advised to hydrate well before and after intense exercise. + hypnotic adjective Causing sleep, drowsiness, or a trance-like state that dulls awareness of one's surroundings. The steady rhythm of the waves had a hypnotic effect on the tired travelers. +