The history is estimated to begin 13.787 billion years ago, when the universe was extremely dense and hot, before any matter formed. In this state, the universe occupies an infinitely small area ofspace and time. May 9, 2026 · The meaning of UNVEIL is to remove a veil or covering from. How to use unveil in a sentence. An unveiling is a ceremony or other event during which something is presented or revealed, especially for the first time. A formal or ceremonial removal of a covering, as from a new statue or exhibit. A formal public revealing of a proposal or plan: the unveiling of the company's new retirement benefits package. noun putting on display for the first time “he attended the unveiling of the statue” see more see less Learn what unveiling means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use unveiling correctly.