We use the definite article in front of a noun when we believe the listener/reader knows exactly what we are referring to: The Pope is visiting Russia. The moon is very bright tonight. Who is the president of France? This is why we use the definite article with a superlative adjective: He is the tallest boy in the class. Master the word " EXPLAIN " in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. explain , expound, explicate, elucidate, interpret mean to make something clear or understandable. explain implies a making plain or intelligible what is not immediately obvious or entirely known. Explain definition: to make plain or clear; render understandable or intelligible.. See examples of EXPLAIN used in a sentence.
