Prefix

Prefix

A Prefix is a type of affix which is attached to the start of a root word to change its meaning. Prefixes are used in many languages, including English, Latin, and Greek, among others.

Etymology

The term "prefix" comes from the Latin praefixus, which is a combination of prae (meaning 'before') and fixus (meaning 'fixed'). This reflects the function of a prefix as a type of affix that is "fixed before" a root word.

Function

In morphology, the study of word structure, a prefix is a type of bound morpheme that changes the meaning or function of a root word. For example, in the English word "unhappy", "un-" is a prefix that negates the root word "happy", changing its meaning to "not happy".

Types of Prefixes

There are many types of prefixes in English and other languages. Some common types include:

• Negative prefixes: These prefixes negate the meaning of the root word, such as "un-" in "unhappy" or "in-" in "invisible".
• Locative prefixes: These prefixes indicate location, such as "sub-" in "submarine" or "inter-" in "international".
• Temporal prefixes: These prefixes indicate time, such as "pre-" in "prehistory" or "post-" in "postwar".
• Degree prefixes: These prefixes indicate degree or size, such as "micro-" in "microscope" or "mega-" in "megabyte".

Usage in Different Languages

Prefixes are used in many languages, and their usage can vary widely between languages. For example, in English, prefixes are often used to create derivatives of existing words, such as "unhappy" from "happy". In contrast, in agglutinative languages like Turkish, prefixes are used more extensively to indicate grammatical relationships between words.

See Also

• Suffix
• Infix
• Circumfix
• Interfix