WordGarden.iopermute
C2Pronunciation
UK
US
- /ˌpɜrmˈjut/
Meanings
Verb
to rearrange the order of items or elements
to rearrange elements according to a permutation, especially in mathematics or computing
Beyond the definition
Imagine you have a deck of cards. To permute them means to rearrange the order they are in. It is about taking a set of things and looking at the different ways they can be placed or listed. Mathematicians use "permute" when talking about sequences and possibilities, but the idea also appears in daily life, like changing the order of names on a list or trying different stops on a travel plan. If you permute a list of names, you are changing the exact order in which those names appear.
Think of it like arranging books on a shelf: you still have the same books, but you can put them in a new order. A teacher might permute the seating order of students, and a programmer might permute a list to test every possible arrangement.
To permute something means to rearrange its elements or parts into a different order. It is more than just mixing things up; it implies a systematic rearrangement of a set of elements. The word originates from the Latin permutare, meaning "to change thoroughly."
While often used in mathematics—particularly in the field of combinatorics, where it refers to the various ways a set of items can be ordered—permute isn't limited to numbers and formulas. It describes any process of rearranging existing parts into new sequences.
For example, a computer programmer might permute data sets to test how an algorithm handles different input sequences. A gardener could permute the arrangement of plants in a flowerbed to find the most pleasing layout. A detective investigating a crime might permute the timeline of events to see whether a different sequence of actions reveals a new lead.
The key is that permutation focuses on the importance of order. If you have three books—red, blue, and green—there are six ways to permute them: red-blue-green, red-green-blue, blue-red-green, blue-green-red, green-red-blue, and green-blue-red.
So whether it's a mathematical calculation, a creative arrangement, or an investigative process, permute describes the act of exploring or applying different orderings of elements within a set. It is about change, sequence, and finding new possibilities within a fixed group of items.
Examples
- 1
Anagrams
The program can permute the letters of a word to make every possible anagram.
- 2
Quiz order
For the quiz, the app permutes the order of the questions for each student.
- 3
Data science
Before training the model, we randomly permuted the rows of the data.
- 4
Combinations
There are 24 ways to permute four different items.
See also
Similar
Shades of meaning
Contrast
- leave unchanged
- sort
Used with (collocations)
- permute a sequence
- permute the elements
- randomly permute
Word family
Explore
- combinatorics
- combination
Forms and spellings
4 forms open this card.
Main spelling
- permuteverb
Forms
- permutedpast tenseverb
- permuting-ing formverb
- permutesverb