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random

adjective · noun

Simple meaning

Occurring for no particular reason.

Pronunciation

Say it like this:

randuhm

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US device voice
IPA pronunciation (US)

ˈɹændəm

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Occurring for no particular reason; haphazard, unpredictable.

  2. informal

    Selected for no particular reason; arbitrary; unspecified.

  3. informal

    Being (part of) a varied, unrelated, and apparently arbitrary collection of things; diverse, heterogeneous.

  4. informal

    Apropos of nothing; lacking context, relevance, or any connection to the previous situation; unexpected.

  5. informal

    Of a person: characterized by or often saying random things; habitually using non sequiturs.

  6. ukslang

    Being out of the ordinary; unusual or unexpected; odd, strange, bizarre.

noun

  1. A roving motion; course without definite direction; lack of rule or method; chance.

  2. figurativelycolloquial

    An undefined, unknown or unimportant person; a person of no consequence.

Word at a Glance

Difficulty
A2 · Elementary
Frequency
Very Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Occurring for no particular reason; haphazard, unpredictable.

Used this way, random is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
No strong connotation
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use random

  • “We made a random choice from the menu and were pleasantly surprised.”adjective

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Common Patterns and Combinations

How this word naturally appears with others.

Being (part of) a varied, unrelated, and

random sample

Involving

random variable

Pseudorandom

random sampling

Other combinations

random houserandom numberrandom accessrandom processrandom assignment

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • randomnessnounDerived noun

    A thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work.

  • randomlyadverbDerived adverb

    In a random manner.

Compound terms

Established multiword terms.

  • random samplingnounCompound term

    The selection of a random sample.

  • random variablenounCompound term

    A variable quantity that is random.

  • random walknounCompound term

    A stochastic process consisting of a sequence of changes each of whose characteristics (as magnitude or direction) is determined by chance.

  • random access memorynounCompound term

    The most common computer memory which can be used by programs to perform necessary tasks while the computer is on.

  • random memorynounCompound term

    The most common computer memory which can be used by programs to perform necessary tasks while the computer is on.

  • random number generatornounCompound term

    A routine designed to yield a random number.

More about this wordSynonyms, forms, origin

Synonyms

Sense: roving motion

Antonyms

Sense: occurring for no particular reason

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.