A dictionary is a book of words. 
A dictionary is a list of words. 
Some books list words from one language. Other books help you translate words. You can find lists of words that rhyme, too.
People have used these lists for a long time. The first ones were very old. They were made in a place called Sumer. 
Long ago, people wrote lists on clay. These lists helped people learn two ways to talk. This helped them understand each other.
Today, we use them to learn new things. They are great tools for reading.
A dictionary is a special list of words. 
People have used these lists for a very long time. The first ones date back to Sumerian times. 
In 1220, a man named John of Garland used the word "dictionary." Later, people made many types of books. Some books show how words should be used. Others show how people actually speak. In 1604, Robert Cawdrey wrote the first English alphabetical dictionary. It was called A Table Alphabeticall. Today, we study how to make these books. We call this study lexicography. It helps us understand how our words change over time.
A dictionary is a helpful list of words from one or more languages. 
There are different ways to organize these lists of words. Many use alphabetical order, which follows the sequence of the alphabet. Some languages use different systems, like using the roots of words. In Chinese, dictionaries might use a system based on strokes in a character. Some dictionaries are prescriptive, meaning they show how people should use language correctly. Others are descriptive, which means they record how people actually speak in real life. This can include notes on whether a word is informal or common. 
Humans have been making word lists for thousands of years. The very first ones date back to Sumerian times around 2300 BCE. 
Many famous books helped shape how we use words today. In 1604, Robert Cawdrey wrote A Table Alphabeticall, the first English alphabetical dictionary. 
Today, we have a special science for studying these books. This study is called lexicography. It became a formal field of study in the 20th century. A man named Ladislav Zgusta helped start this scientific work. Lexicography helps us understand how the words we use every day change. It turns the study of words into a careful and organized task. By looking at dictionaries, we can see the history of human thought. We can see how much our world has grown through our language.
A dictionary is a specialized lexicographical reference tool. 
There are two primary ways to approach the creation of a dictionary. One method is semasiological, which maps a specific word to its definition. The other method is onomasiological, which identifies a concept first and then finds the term for it.
Different types of dictionaries serve different linguistic needs. Bilingual dictionaries function as translation tools between two languages. Thesauri are dictionaries of synonyms that help writers find similar words. Rhyming dictionaries assist with poetic structure. 
The history of wordlists stretches back to ancient Sumerian times around 2300 BCE. 
As civilizations grew, dictionaries became more diverse and complex. In the 8th century, Al-Khalil ibn Ahmad al-Farahidi wrote the first Arabic dictionary. 
European lexicography saw significant shifts during the Renaissance and Enlightenment. In 1604, Robert Cawdrey wrote "A Table Alphabeticall," the first purely English alphabetical dictionary. 
Today, the systematic study of these books is a scientific discipline called lexicography. 
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