Synonyms of random

random

adjective

ˈran-dəm 

as in scattered

lacking a definite plan, purpose, or pattern

since we were new in town, our choice of a vet for our dog was entirely random

Synonyms & Similar Words

• scattered
• arbitrary
• erratic
• stray
• accidental
• sporadic
• haphazard
• lucky
• aimless
• odd
• casual
• contingent
• desultory
• chance
• irregular
• hit-or-miss
• slapdash
• inadvertent
• helter-skelter
• incidental
• unplanned
• unintentional
• catch-as-catch-can
• fortuitous
• unintended
• spot
• unpremeditated
• shotgun
• unconsidered
• indiscriminate
• unsystematic
• purposeless
• undirected
• directionless
• scattershot
• disorganized
• fluky
• chancy
• disorderly
• undiscriminating
• objectless
• unselective

Antonyms & Near Antonyms

• regular
• systematic
• regular
• orderly
• constant
• continuous
• fixed
• organized
• stable
• steady
• nonrandom
• methodical
• established
• arranged
• even
• set
• systematized
• planned
• aware
• deliberate
• conscious
• thoughtful
• purposeful
• ordered
• managed
• willful
• orchestrated

Synonym Chooser

How is the word random distinct from other similar adjectives?

The words casual and haphazard are common synonyms of random. While all three words mean "determined by accident rather than design," random stresses lack of definite aim, fixed goal, or regular procedure.

a random selection of books

When is casual a more appropriate choice than random?

While in some cases nearly identical to random, casual suggests working or acting without deliberation, intention, or purpose.

a casual collector

When is it sensible to use haphazard instead of random?

Although the words haphazard and random have much in common, haphazard applies to what is done without regard for regularity or fitness or ultimate consequence.

a haphazard collection of rocks

Example Sentences

Recent Examples of random

In Real Life Com phones in fake bomb threats to schools and offers violence-as-a-service contracts, and is associated with a spate of random stabbings over the last year. — The Week Uk, TheWeek, 9 Sep. 2026

The three scoured data collected by the Chandra space telescope between 1999 and 2017 and painstakingly filtered out any random artifacts and other junk. — Adam Kovac, Scientific American, 9 Sep. 2026

On July 29, deputies took a report from the woman alleging Rohit had violated the restraining order by leaving random grocery items at her front door. — Sacbee.com, 9 Sep. 2026

Teens express fear of stories about random acts of violence, natural disasters and foreign conflicts. — Julie Dobrow, The Conversation, 8 Sep. 2026

Phrases Containing random

• at random