ของ

Possession with ของ

Level 1

ของ (khǒng) is placed between a possessed object and its owner to show possession. It works like 'of' or the English 's.

How It Works

1. Basic Structure
A clear possessive pattern is [Possessed Noun] + ของ + [Possessor]. For example, หนังสือของผม means 'my book'. The book comes before its owner in this pattern.

2. With and Without ของ
ของ explicitly marks the possessor. When the relationship is clear, a pronoun can also follow the noun directly: บ้านผม and บ้านของผม both mean 'my house'. Likewise, พ่อผม and พ่อของผม both mean 'my father'. Including ของ is not a grammatical mistake.

3. Saying 'Mine' or 'Yours'
When the thing is understood, ของ + [Pronoun] can refer to it: อันนี้ของผม means 'This one is mine'. You can also say นี่เป็นของผม ('This is mine') or ของผมอยู่ที่นี่ ('Mine is here').

4. Compound Words
ของ also appears in words such as ของกิน ('food/things to eat'), ของใช้ ('things to use'), ของหวาน ('dessert'), ของขวัญ ('gift'), and ของเล่น ('toy'). Learn these as whole words rather than translating every occurrence of ของ as 'of'.

5. ของ as a Noun
ของ can mean 'things' or 'belongings'. ซื้อของ means 'buy things/go shopping', and เก็บของ can mean 'pack up belongings'. ของของฉัน means 'my things': the first ของ is the noun, and the second marks possession.

6. Numbers and Demonstratives
Here are two useful patterns: [Noun] + [Number] + [Classifier] + ของ + [Possessor], as in หนังสือสองเล่มของผม ('my two books'); and [Noun] + [Classifier] + [Demonstrative] + ของ + [Possessor], as in รถคันนี้ของผม ('this car of mine'). These are clear patterns to practice, not a claim that every possessive phrase must use this one arrangement.

7. Description Is Different from Possession
โต๊ะไม้ means 'wooden table', and อาหารไทย means 'Thai food'. These phrases describe the material or kind of thing, rather than naming an owner. Do not add ของ merely because an English phrase contains 'of'.

8. Pronunciation
ของ is pronounced khǒng with a rising tone.

9. Asking 'Whose?'
Combine ของ with ใคร ('who') to ask about ownership: นี่ของใคร means 'Whose is this?'.

Examples (5)

  1. หนังสือของผม

    My book

    Word by Word: book of me

    A standard way to show possession using the pronoun 'ผม' (I/me for males).

  2. นี่กระเป๋าของใคร?

    Whose bag is this?

    Word by Word: this [is] bag of who?

    Using ของ with the question word 'ใคร' (who) to ask about ownership. Notice how the verb 'to be' is naturally dropped in everyday speech.

  3. รถของเพื่อนจอดอยู่หน้าบ้าน

    The friend's car is parked in front of the house.

    Word by Word: car of friend park [state] front house

    Shows possession between two nouns (car and friend).

  4. อันนี้ของผม

    This one is mine.

    Word by Word: item this of me

    ของ can be used with a pronoun to mean 'mine', 'yours', etc., when the noun is already understood.

  5. บ้านของครูใหญ่มาก

    The teacher's house is very big.

    Word by Word: house of teacher big very

    In this example, parse [บ้านของครู] [ใหญ่มาก]: the house belonging to the teacher is very big.

Common Mistakes

  • Using owner-first order to mean 'my book'.

    ผมของหนังสือ
    หนังสือของผม

    To mean 'my book', use หนังสือของผม: หนังสือ is the thing owned and ผม is its owner. ผมของหนังสือ reverses those roles and does not mean 'my book'.

How It Connects

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ของLevel 1Possession with ของ

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