prefix notation, prefix code, prefix sum

Formal and Informal Expressions of prefix

In different contexts, you can replace 'prefix' with suitable alternatives. In a more formal setting, 'preformative, preliminary' is apt. In informal speech or writing, 'beginning thing, letter before a word' is a commonplace synonym.

prefix: Explore its Definition & Usage

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

prefix notation
a mathematical notation where operators are placed before their operands
Example
In prefix notation, the expression '+ 2 3' is equivalent to the infix notation '2 + 3'.
prefix code
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.
prefix sum
a sequence of partial sums of a given sequence
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'

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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.'