famous adjective Known and recognized by a very large number of people. The singer became famous overnight after her video went viral online. + dangerous adjective Likely to cause harm, injury, or serious risk. The icy road was too dangerous to drive on without chains. + curious adjective Eager to find out about something or understand how it works. The curious child wanted to know why the moon changed shape. + serious adjective Solemn, thoughtful, and not joking, or requiring careful attention because of its importance or severity. He gave a serious answer, without a hint of his usual joking manner. + nervous adjective Easily agitated, worried, or apprehensive, especially before or during a stressful situation. She felt nervous before walking onto the stage for her first solo performance. + generous adjective Willing to give more money, time, or help than is strictly necessary or expected. The generous donor paid for new equipment for the entire school library. + jealous adjective Feeling resentful envy of someone's achievements, possessions, or advantages, or fearful of losing someone's affection to a rival. He felt jealous when his friend got the promotion he had been hoping for. + gorgeous adjective Extremely beautiful or attractive; strikingly pleasing to look at. The bride wore a gorgeous gown covered in delicate lace. + courageous adjective Showing courage; able to face danger, difficulty, or pain without being overcome by fear. The courageous nurse stayed behind to care for patients during the evacuation. + mysterious adjective Difficult to understand, explain, or identify; strange and puzzling. A mysterious light appeared over the hills every night that summer. + enormous adjective Extremely large in size, extent, or degree. The company reported an enormous increase in profits after launching its new product line. + previous adjective Existing or happening before the one being discussed. The previous owner planted the pear tree. + various adjective Of several different kinds; more than one and not all the same. The market sells various fruits imported from countries all over the world. + obvious adjective Easy to see, understand, or notice; not needing much thought or explanation. It was obvious from her smile that she had passed the exam. + anxious adjective Feeling or showing worry, nervousness, or unease about something with an uncertain outcome. She felt anxious waiting for the doctor to call with her test results. + precious adjective Of great value, worth, or importance, and therefore treated with great care. Time with her grandchildren became more precious as she grew older. + vigorous adjective Full of physical strength, energy, and enthusiasm; done with great force or effort. The coach recommended thirty minutes of vigorous exercise most days of the week. + humorous adjective Causing laughter or amusement; funny in a light, entertaining way. She told a humorous story about her first disastrous cooking attempt. + glorious adjective Having, deserving, or bringing great honor, beauty, or admiration; wonderfully impressive. They watched a glorious sunset paint the entire sky in orange and pink. + victorious adjective Having won a battle, contest, or competition against an opponent. The victorious team paraded through the streets with the championship trophy. + spontaneous adjective Done or occurring without planning, prompting, or apparent external cause. Their spontaneous road trip began with nothing more than a full tank of gas. + ambitious adjective Having a strong desire to achieve success, power, or a difficult goal. The ambitious young lawyer aimed to make partner before turning thirty. + cautious adjective Careful to avoid danger, mistakes, or unwanted results. We took a cautious step onto the slippery path. + delicious adjective Having a highly pleasant taste or smell, especially of food. The soup smelled so delicious that everyone rushed to the kitchen before dinner was even announced. + envious adjective Feeling or showing envy toward someone else's possessions, achievements, or good fortune. She couldn't help feeling envious of her sister's effortless success at every job. + furious adjective Extremely angry, often to the point of losing control of one's temper. She was furious when she discovered someone had scratched her new car. + hazardous adjective Dangerous or risky, especially in a way that could cause injury or harm. Workers wore protective suits to handle the hazardous chemicals safely. + luminous adjective Giving off light, especially a soft, glowing light, or full of light. The luminous hands of the clock glowed brightly in the dark bedroom. + numerous adjective Existing or occurring in large quantity; many in number. Numerous studies have linked the chemical to health problems in animals. + poisonous adjective Containing a substance capable of causing illness or death if swallowed, touched, or inhaled. The berries looked tasty, but the guide warned they were poisonous. +