Learn the meaning of passive as an adjective, noun, and verb form in grammar, chemistry, electronics, and other fields. Compare passive with active and see synonyms and antonyms. In English grammar, the voice of a sentence refers to whether the subject performs the action or receives the action. The two main voices are active voice and passive voice. These are the two different ways of expressing actions or relationships between the subject, verb, and object in a sentence. Active voice is a more […] Passive is the opposite of active. In English class, you might be advised to avoid the passive voice. In chemistry, a passive substance doesn't react. Passive resistance is a way to protest peacefully. When you're passive, you don't participate much and you're not very emotional. Master the word "PASSIVE" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.