Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. See examples of unprecedented used in a sentence. She took the unprecedented step of revealing the truth about the situation. It is often used to describe events, situations, or actions that are … Definition of unprecedented adjective in oxford advanced learners dictionary. Meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide. Such an event was unprecedented in the 20th century. Unemployment has reached an unprecedented level. No one knows who is in charge or what theyre supposed to do, one said. Discover everything about the word unprecedented in english: Without previous instance; Such a move is rare, but not unprecedented. If something is unprecedented, it has never happened before. Never before known or experienced; · according to collins english dictionary, and the american heritage unabridged dictionary of the english language, the word unprecedented is an adjective that means having … The term ‘unprecedented’ refers to something that has never happened before or is unlike anything that has occurred in the past. The meaning of unprecedented is having no precedent : Unexampled or unparalleled. How to use unprecedented in a sentence. Something that is unprecedented is not known, experienced, or done before. If youve never gone on a family beach vacation but youre planning one now, you could refer to it as an … · the move has already caused confusion among federal agents tasked with tackling local crime.