Reading Theme:
Random Meaning, Examples, and Usage Guide (2 meaning)
Meaning 1：happening without pattern (random)
random
/ˈrændəm/
adj.
Something that happens without a pattern or plan, like picking a name out of a hat.
happening without pattern
➕
/ˈhæpənɪŋ wɪðˈaʊt ˈpætərn/
adj.
Refers to events or selections that occur without any predictable order or conscious decision, as if chosen by chance.
📘 Details & Usage
📖 Root Explanation
From Old French 'randon' (impetuosity) and 'randir' (to run fast).
💡 Mnemonic
Think of a 'rand' (run) that goes anywhere, no plan, just random.
📖 Example
They used a random number generator to decide which movie to watch tonight.
They used a random number generator to decide which movie to watch tonight.
🔗 Collocations
random sample – A subset selected by chance from a larger population.
random event – An occurrence that is unpredictable.
random number – A number generated by a process that yields no predictable pattern.
🔄 Synonyms
🚫 Antonyms
predictable (adj.) – That can be known or forecasted beforehand.
systematic (adj.) – Done or acting according to a fixed plan or system.
ordered (adj.) – Arranged in a neat and tidy way.
🌱 Derivatives
randomly (adv.) – In a way that is unpredictable or without pattern.
randomness (n.) – The quality of lacking predictability or pattern.
randomize (v.) – To make random in arrangement or selection.
📖 Cultural Story
Originally meant 'impetuous force' in Middle English. Shifted to 'by chance' in the 16th century, possibly from the idea of running without direction.
Meaning 2：acting on whim (random)
random
/ˈrændəm/
adj.
Doing something or thinking of something without careful planning, just on a whim.
acting on whim
➕
/ˈæktɪŋ ɒn wɪm/
adj.
Describes actions or thoughts that are undertaken without careful planning, often impulsively or spontaneously.
📘 Details & Usage
📖 Example
We took a random walk through the city and discovered a lovely little café.
We took a random walk through the city and discovered a lovely little café.
🔗 Collocations
random thoughts – Ideas that occur without logical sequence.
random act – An action performed without premeditation.
random question – A query posed without context or preparation.
🔄 Synonyms
spontaneous (adj.) – Performed or occurring without apparent external cause.
impulsive (adj.) – Acting without forethought.
unplanned (adj.) – Not arranged or intended in advance.
🚫 Antonyms
deliberate (adj.) – Done consciously and intentionally.
planned (adj.) – Arranged in advance.
calculated (adj.) – Carefully thought out.
🌱 Derivatives
randomly (adv.) – In a way that is unpredictable or without pattern.
randomness (n.) – The quality of lacking predictability or pattern.
randomize (v.) – To make random in arrangement or selection.
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