VOCABULARY

There are several techniques used to form new words in a language, some of the most common include:

1. Affixation: This is the process of adding prefixes or suffixes to existing words to create new words. For example, the prefix "un-" added to the word "happy" creates the word "unhappy."

2. Compounding: This is the process of combining two or more existing words to create a new word. For example, "laptop" is a compound of "lap" and "computer."

3. Blending: This is a type of compounding where parts of two or more words are combined to create a new word. For example, "smog" is a blend of "smoke" and "fog."

4. Clipping: This is the process of shortening a word by removing one or more syllables. For example, "telephone" is often shortened to "phone."

5. Acronyms: This is a word formed from the initial letter of a phrase or from a combination of letters from a phrase. For example, NASA is an acronym for National Aeronautics and Space Administration.

6. Back-formation: This is the process of creating a new word by removing an existing affix from a word. For example, "editing" is a back-formation from "editor."

7. Coinage: This is the process of inventing a new word. For example, "blog" is a word that was coined to describe a type of website.

These are some of the main techniques used to form new words in a language, but many other processes exist and new words are formed all the time through different ways like borrowing words from other languages, slang and neologisms.