Definition of silent adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Find the meaning, usage and examples of the word silent , as well as related terms and expressions. Learn how to say silent in different languages and contexts. Learn the meaning and usage of the adjective and noun silent , as well as its origin and related words. Find out how to express silence, restraint, or inactivity in different contexts and situations. Silence vs. Silent What's the Difference? Silence and silent are two related words that share a common theme of absence of sound or noise. However, they differ in their grammatical usage and connotations. Silence is a noun that refers to the state of being quiet or the absence of sound. It can also imply a deliberate decision to refrain from speaking or making noise. On the other hand, silent is an adjective that describes something or someone that is not making any sound or noise. It can ...