at random
Definition
Adverb: In a way that lacks a definite plan, pattern, or purpose; without method or conscious choice.
Usage
The phrase "at random" describes an action done without any specific order, aim, or system. It emphasizes the absence of a deliberate selection process. - It is used to modify verbs. - It often appears with verbs like choose, select, pick, distribute, or fire.
Examples
- The winners were chosen at random from all eligible entries.
- He opened the book and pointed to a line at random.
- The survey sampled participants at random to ensure unbiased results.
- Seeds were scattered at random across the field.
Advanced Usage
- Statistical and Scientific Context: In mathematics and research, "at random" has a precise meaning, implying that every item in a set has an equal probability of being selected. This is fundamental to concepts like random sampling.
- In a fair lottery, each ticket is drawn at random.
- Philosophical/Figurative Use: Can describe events or actions perceived as lacking cause or purpose.
- Events sometimes seem to happen at random, without any discernible reason.
Variants and Related Words
- Randomly (adverb): The more common single-word adverb with virtually identical meaning.
- The names were selected randomly.
- Random (adjective): Describes something done or chosen without method.
- A random sample; a random encounter.
Synonyms
- Haphazardly
- Arbitrarily
- Indiscriminately
- By chance
Antonyms
- Systematically
- Methodically
- Deliberately
- Purposefully
Related Phrases and Idioms
- Random selection: The process of choosing something at random.
- Pick/Pull something out of a hat: An idiom meaning to choose something at random.
- The team captain was picked out of a hat.
Adverb
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in a random manner
-
the houses were randomly scattered
-
bullets were fired into the crowd at random
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