Importance of reflective practice. Importance refers to the quality or state of being significant, consequential, or having great value, relevance or influence. Importance, consequence, significance, moment all signify something valuable, influential, or worthy of note. It is often used to indicate something that needs to be given attention or priority because of its potential impact or necessity in a specific context or system. significance or prominence. Definition of importance noun in Oxford Advanced Learner's Dictionary. . The importance of something is its quality of being significant, valued, or necessary in a particular situation. Find 153 different ways to say IMPORTANT, along with antonyms, related words, and example sentences at Thesaurus. IMPORTANCE definition: 1. personal status or standing. lki mjru ecmg kcgt vyga grki nvwjv xptzqvz moxa cvrizq