Copy word

Thai

หนัก

Pronunciation

nàk

หนัก

nàk

heavy

A native Thai recording for this word is on the way. Please check back soon.

  1. 1 heavy、weighing
  2. 2 serious、severe、harsh、demanding、burdensome
  3. 3 heavily、intensely、hard、a great deal
  4. 4 lean toward、be weighted toward、emphasize

At its core, หนัก describes something as heavy. It also extends to serious conditions, demanding burdens, and intense actions, and in the pattern หนักไปทาง it indicates a strong leaning toward one side or quality.

1

heavy、weighing

Adjective⭐️5 Essential

Describes a person or thing that has substantial weight and takes considerable effort to lift or move.

2

serious、severe、harsh、demanding、burdensome

Adjective⭐️4 Often used

Describes a condition, problem, penalty, or task whose severity, impact, or burden is unusually great.

Show more (2)
3

heavily、intensely、hard、a great deal

Adverb⭐️4 Often used

Placed after an action, it shows that the action is done intensely, forcefully, laboriously, or in large amounts.

Show more (2)
4

lean toward、be weighted toward、emphasize

Verb⭐️3 Common

In the pattern หนักไปทาง, indicates that a subject places greater emphasis on or leans strongly toward a particular quality, style, or viewpoint.

Learning notes

Explanation

The central idea of หนัก is that something is great in weight, degree, or burden. Its most basic use describes physical weight, as in กระเป๋าหนัก, “a heavy bag.” The same idea extends to serious medical conditions, demanding work, and severe penalties: อาการหนัก, งานหนัก, and โทษหนัก. After an action, หนัก intensifies that action. For example, ทำงานหนัก means “work hard,” while ฝนตกหนัก means “rain heavily.” By contrast, งานหนัก centers on the work itself and means “demanding or heavy work.” The pattern หนักไปทาง followed by a quality or category means that something leans strongly in that direction. Its basic opposite is เบา, “light” or “lightly.”

Usage

หนัก is common in everyday conversation when discussing the weight of bags, furniture, or other objects. It is also used for demanding work or study, serious illness or injury, and intense rain, drinking, or attacks. It frequently appears in news phrases such as ฝนตกหนัก, “rain heavily,” and บาดเจ็บหนัก, “be seriously injured.” In conversation, ช่วงนี้งานหนัก is a natural way to say that work has been demanding lately.

Caution

หนัก is not a direct substitute for “heavy” in every English expression. For example, a “heavy atmosphere” may be more naturally expressed as บรรยากาศตึงเครียด, meaning “a tense atmosphere,” depending on the context. Also, อาการหนัก can suggest a genuinely serious or even critical medical condition, not merely feeling a little unwell. Use it with care when describing someone’s health.

Differences from similar words

1 heavy synonyms

  • มีน้ำหนัก neutrally states that something has weight or a particular weight. หนัก more directly describes it as heavy, often implying that lifting or moving it takes effort.

2 serious synonyms

3 heavily synonyms

  • มาก is the general word for a large amount or degree. หนัก adds a sense of intensity, force, or strain and naturally follows particular actions such as working, raining, or drinking.

  • แรง focuses on strength, force, speed, or a strong sensory effect. หนัก can also express sustained effort, large quantity, or a demanding burden.

4 lean toward synonyms

Component words

Share or cite this page

You are welcome to link to this page from blogs, social media, articles, and other materials. Quotations are welcome, too.

Send feedback

Let us know about errors, anything that seems unclear, or suggested corrections.

Content production and review

Thai content last reviewed

The Thai meaning, naturalness, examples, and pronunciation in this entry have been reviewed by a native Thai editor. We always welcome reports of errors and suggested corrections through the link above.

See our editorial and English localization process