Word formation Word formation In linguistics, word formation is the creation of a new word. Word formation is sometimes contrasted with semantic change, which is a change in a single word's meaning. The boundary between word formation and semantic change can be difficult to define: a new use of an old word can be seen as a new word derived from an old one and identical to it in form. See 'conversion'. There are a number of methods of word formation. A blend is a word formed by joining parts of two words after clipping. An example is "smog", which comes from
Old English grammar increased the number of weak verbs, so that in modern English weak verbs are the most numerous and productive form, although occasionally a weak verb may turn into a strong verb through the process of analogy, such as "sneak" (originally only a noun), where "snuck" is an analogical formation rather than a survival from Old English. There are three major classes of weak verbs in Old English. The first class displays i-mutation in the root, and the second class none. There is also a third class explained below. Class-one verbs with short roots exhibit gemination of the final stem consonant