randomly

randomly — adverb

1. Done or happening by chance, luck, or accident — not chosen, planned, or arrange

1.副詞B1
釋義

Done or happening by chance, luck, or accident — not chosen, planned, or arranged in advance.

例句

The teacher randomly chose five students to answer questions.

randomly chose (verb collocation: selecting by chance)

Aylin closed her eyes and randomly pointed at a name on the list.

同義詞
  • haphazardly

    suggests a lack of care or order rather than pure chance; more critical in tone

  • arbitrarily

    implies a personal whim or choice rather than objective chance

  • by chance

    phrase equivalent; more neutral and conversational

  • at random

    phrase equivalent; often used in the same contexts ('chosen at random')

反義詞

文法句型

randomly + verb (modifying an action done without a plan)

verb + randomly (adverb in end position)

用法筆記

Commonly used with verbs of choosing, selecting, assigning, or distributing. Frequently appears in passive constructions, especially in academic or research writing (e.g., 'were randomly assigned').

常見錯誤

She randomly said she likes pizza.' (when meaning she said it without thinking, not by chance)
She randomly said she likes pizza.
💡'randomly' here suggests an unexpected comment, which belongs to sense 2 (UNEXPECTEDLY).

2. Happening or done without any clear reason, cause, or purpose — often describing

2.副詞B2
釋義

Happening or done without any clear reason, cause, or purpose — often describing something surprising or strange that is hard to explain.

例句

Felix randomly started laughing in the middle of the serious meeting.

randomly started + gerund (unexpected sudden action)

The refrigerator randomly stopped working even though it was almost new.

同義詞
反義詞

文法句型

randomly + verb of action/change (unexpected event)

randomly + verb (expressing surprising behaviour)

用法筆記

Frequently used in informal speech and everyday storytelling. Often describes sudden equipment failures, unexpected emotional reactions, or surprising social encounters. This sense rarely appears in formal or academic writing.