Formality Levels
Dictionaries use specific labels to indicate formality levels. Words marked as "informal" or "colloquial" are best used in casual conversations with friends and family. "Formal" words are appropriate for academic writing, professional communication, and official documents.
Specialized Vocabulary
"Technical" labels indicate words commonly used in specific fields or professions. "Regional" or "dialect" markings show that words are primarily used in certain geographical areas. Understanding these labels helps students choose words that their audience will understand and find appropriate.
Time-Related Labels
Some words are marked as "archaic" or "obsolete," meaning they are no longer commonly used in modern language. These words might appear in older literature but would sound strange in contemporary writing or speech.