random

²random

adj

Definition of RANDOM

1

a : lacking a definite plan, purpose, or pattern b : made, done, or chosen at random <read random passages from the book>

2

a : relating to, having, or being elements or events with definite probability of occurrence <random processes> b : being or relating to a set or to an element of a set each of whose elements has equal probability of occurrence <a random sample>; also : characterized by procedures designed to obtain such sets or elements <random sampling>

— ran·dom·ly adverb

— ran·dom·ness noun

Examples of RANDOM

1. a random sequence of letters
2. A random sample of doctors from around the country were selected for the study.
3. We tasted the wines in random order and then rated each.
4. a random collection of buttons
5. She collects random photographs that she finds in antique shops.
6. Pick a random word on the page.
7. The computer program generates a list of random numbers.

First Known Use of RANDOM

1632

Related to RANDOM

Synonyms: aimless, arbitrary, catch-as-catch-can, desultory, erratic, haphazard, helter-skelter, hit-or-miss, scattered, slapdash, stray

Antonyms: methodical (also methodic), nonrandom, orderly, organized, regular, systematic, systematized

Related Words: accidental, casual, chance, chancy, contingent, fluky (also flukey), fortuitous, inadvertent, incidental, lucky, unconsidered, unintended, unintentional, unplanned, unpremeditated; scattershot, shotgun; irregular, odd, sporadic, spot; directionless, objectless, purposeless; indiscriminate, unsystematic; undirected; disorderly, disorganized; undiscriminating, unselective

Near Antonyms: established, fixed, regular, set, stable, steady; constant, continuous, even; arranged, managed, orchestrated, ordered, planned; aware, conscious, deliberate, purposeful, thoughtful, willful (or wilful)

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Synonym Discussion of RANDOM

random, haphazard, casual mean determined by accident rather than design. random stresses lack of definite aim, fixed goal, or regular procedure <a random selection of books>. haphazard applies to what is done without regard for regularity or fitness or ultimate consequence <a haphazard collection of rocks>. casual suggests working or acting without deliberation, intention, or purpose <a casual collector>.