Verb + ถูก / ผิด
Correctness, Mistakes, And Hitting a Target
Compare ทายถูก for a correct guess with จำชื่อเขาผิด for remembering a name incorrectly. The object can intervene before ถูก or ผิด in these examples.
How It Works
1. Complete Displayed Phrases
ทายถูก places ถูก after guessing. ฉันจำชื่อเขาผิด and คุณตอบคำถามถูกไหม put an object before ผิด or ถูก. เขาพูดถูกทุกอย่าง puts ถูก before ทุกอย่าง. These examples do not establish object length as a universal rule for choosing word order.
2. Correctness and Contact
NIU gives a guess described as ถูกหรือผิด and a shooting example with ไม่ถูก for missing the bird. Compare a correct answer with hitting a target. In อย่าทำผิดกฎนะ, ผิดกฎ concerns violating a rule. The examples do not prove that every action has only a binary outcome or that remembering successfully always requires a different verb.
3. Compare Other Expressions
The linked อย่างถูกต้อง expresses correctly in a complete phrase. Compare its construction without assigning a fixed formality or frequency ranking. Compare passive ถูก before an action with ถูก after answering in เขาตอบถูก. Being answered and answering correctly describe different roles.
4. The Buying Exercise
NIU lists ซื้อถูกขายแพง with buying cheaply and selling at a higher price. This exercise requests ซื้อถูกอัน for buying the right one. ซื้อถูก can have a cheap-price reading or another contextual interpretation; it is not universally invalid, and this comparison does not require a classifier after every buying expression.
Examples (6)
- ทายถูกแล้ว
[You] guessed right!
Word by Word: guess | correct | already
ถูก follows ทาย and marks the guess as correct in this reading. The addressed person in the natural translation is inferred, since the Thai example has no explicit subject.
- ฉันจำชื่อเขาผิด
I remembered his name incorrectly.
Word by Word: I | remember | his name | incorrectly
ชื่อเขา is the object between จำ and ผิด. The sentence concerns remembering the name incorrectly, rather than establishing a preference or frequency rule for every remembering expression.
- คุณตอบคำถามถูกไหม
Did you answer the question correctly?
Word by Word: you | answer | question | correctly | [question particle]
คำถาม comes between ตอบ and ถูก, and ไหม asks whether the answer was correct. The past-tense English translation is a selected context, not an obligatory Thai tense marking.
- เขาตีลูกถูก
He hit the ball.
Word by Word: he | strike | ball | make contact
The selected ถูก reading concerns the strike making contact with the ball. It does not by itself judge every aspect of his technique as correct.
- อย่าทำผิดกฎนะ
Do not break the rules.
Word by Word: do not | act | against | rule | [particle]
Read ทำผิดกฎ as acting against or violating a rule in this negative command. นะ ends the example, with its interpersonal effect dependent on context and delivery.
- เขาพูดถูกทุกอย่าง
He was right about everything he said.
Word by Word: he | speak | correctly | everything
The speaker presents everything he said as correct. This is the example speaker's assessment, not a verification of those statements or a length-based rule for every object.
Common Mistakes
Using the passive form for the requested answering-correctly statement.
เขาถูกตอบเขาตอบถูกThis exercise requests เขาตอบถูก, with him answering correctly. เขาถูกตอบ can describe him being answered in a suitable context, and is not universally ungrammatical; it does not express the requested roles and correctness here.
Omitting อัน from the requested right-one buying phrase.
ซื้อถูกซื้อถูกอันThis exercise requests ซื้อถูกอัน for buying the right one. ซื้อถูก can concern buying cheaply, as in NIU's ซื้อถูกขายแพง, or depend on another context. It is not universally wrong; reproduce the complete requested phrase here.
How It Connects
Related Patterns
- ถูกHad It Done to You
Compare receiving an action with passive ถูก before the verb and correctness in เขาตอบถูก.
Level 2 - Verb + ไม่ + ResultCannot Reach the Result
Compare negating a result or contact, such as NIU's shooting-and-missing example, with the positive patterns here.
Level 2 - อย่าง + AdjectiveMaking an Adverb
Compare อย่างถูกต้อง expressing correctly with the full ถูก/ผิด action phrases, without a fixed register ranking.
Level 3 - Verb + เจอFound It
เจอ concerns finding or encountering in its action phrases; compare its result with correctness or contact in these examples.
Level 2