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Thai

ร้าย

Pronunciation

ráay

ร้าย

ráay

evil

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  1. 1 evil、cruel、malicious
  2. 2 bad (news, dreams, etc.)、ominous、unlucky
  3. 3 dangerous、severe、fierce、highly harmful

Describes someone or something as evil, harmful, ominous, or dangerously severe. It usually suggests malice, suffering, danger, or a seriously bad outcome rather than merely poor quality.

2

bad (news, dreams, etc.)、ominous、unlucky

Adjective⭐️4 Often used

Describes news, dreams, luck, and similar things as unfavorable, distressing, or connected with misfortune.

3

dangerous、severe、fierce、highly harmful

Adjective⭐️3 Common

Describes a disease, poison, threat, or other harmful force as fierce, dangerous, or severe.

Learning notes

Explanation

The central idea of ร้าย is that someone or something brings malice, harm, misfortune, or danger. It is narrower and often stronger than a general word meaning “bad”; it usually does not refer merely to low quality. As a Thai descriptive word, it can serve directly as the predicate without เป็น, as in เขาร้าย. When it modifies a noun, it normally follows it: ข่าวร้าย “bad news” and โรคร้าย “a serious or deadly disease.” ร้าย is especially common in fixed compounds. For practical use, learners should remember expressions such as ใจร้าย, โชคร้าย, ฝันร้าย, and ร้ายแรง as complete units. In conversation, calling someone ร้าย can also mean that the person is dangerous, cunning, or not to be underestimated. Depending on context, this may express wary admiration as well as criticism.

Usage

Commonly used when describing cruel or malicious behavior, criminals, and villains. It also appears in everyday expressions for bad news, nightmares, bad luck, serious illnesses, potent poison, and other things associated with suffering or danger.

Caution

Do not use ร้าย for every instance of “bad.” Poor quality, bad taste, or poor grades are normally described with ไม่ดี. ร้าย suggests malice, harm, misfortune, or serious danger. Also note that คนร้าย usually means a criminal or perpetrator, especially in police and news contexts; it does not simply mean a person with an unpleasant personality.

Differences from similar words

1 evil synonyms

  • เลว broadly judges a person, action, or quality as bad or morally inferior. ร้าย more strongly suggests cruelty, malice, or the ability to cause harm.

2 bad (news, dreams, etc.) synonyms

3 dangerous synonyms

  • รุนแรง broadly describes great intensity, force, or violence. ร้าย focuses more on the frightening or harmful nature of something than on intensity alone.

Component words

Other words containing ร้าย

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