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 Nashville, a lot of people work in entertainment, but there are plenty of others who don’t, so Allie started to collect a random assortment of friends. —Jonathan Bernstein, Rolling Stone, 13 May 2026

The memo instructs creators who sign on to make new social media accounts under usernames that reflect their names or a nickname, avoiding brands, random numbers or anything that looks like spam. —Lia Russell, Sacbee.com, 13 May 2026

Police say Tyler Brown opened fire on the busy street near the Charles River Monday afternoon, shooting at random at passing drivers. —Matt Schooley, CBS News, 13 May 2026

The networking event or random mutual could unexpectedly lead to something exciting. —Valerie Mesa, PEOPLE, 12 May 2026

Phrases Containing random

• at random