noun🔗ShareAn emoji used to express a reaction to a post on social media."Sad reacts only"mediainternetcommunicationcomputingtechnologyessentialieltsChat with AIVocabulary GamePractice Reading
verb🔗ShareTo act or perform a second time; to do over again; to reenact."The student had to react the math problem on the board, showing the steps again. "actionprocessessentialieltsChat with AIVocabulary GamePractice Reading
verb🔗ShareTo return an impulse or impression; to resist the action of another body by an opposite force"Every body reacts on the body that impels it from its natural state."actionphysicsphysiologyessentialieltsChat with AIVocabulary GamePractice Reading
verb🔗ShareTo act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition."The acid and the base reacted with each other, creating heat. "actionchemistrybiologyphysiologyscienceessentialieltsChat with AIVocabulary GamePractice Reading
verb🔗ShareTo cause chemical agents to react; to cause one chemical agent to react with another."The scientist reacted the hydrochloric acid with sodium hydroxide to produce salt water. "chemistrysubstancecompoundessentialieltsChat with AIVocabulary GamePractice Reading
