prefix Definition
a word, letter, or number placed before another.
Using prefix: Examples
Take a moment to familiarize yourself with how "prefix" can be used in various situations through the following examples!
Example
The prefix 'un' changes the meaning of the word 'happy' to 'unhappy'.
Example
The prefix 'pre' means 'before'.
Example
The prefix 'co' means 'together'.
Example
The prefix 'anti' means 'against'.
prefix Synonyms and Antonyms
Synonyms for prefix
Phrases with prefix
Example
In prefix notation, the expression '+ 2 3' is equivalent to the infix notation '2 + 3'.
a type of code used in data compression where each code word is a prefix of no other code word
Example
Huffman coding is an example of a prefix code.
Example
The prefix sum of the sequence [1, 2, 3, 4] is [1, 3, 6, 10].
Origins of prefix
from Latin 'praefixus', meaning 'fixed in front'
Summary: prefix in Brief
A 'prefix' [ˈpriːfɪks] is a word, letter, or number that is placed before another. It can change the meaning of a word, such as 'un' in 'unhappy,' or provide context, such as 'pre' in 'preview.' 'Prefix' also has technical uses in fields like mathematics and computer science, such as 'prefix notation' and 'prefix code.'