Log inSign up

หากว่า　ใบเสร็จ　ใบ　นี้　หาย　ประกัน　จะ　เป็น　โมฆะ　ค่ะ

หากว่า　ใบเสร็จ　ใบ　นี้　หาย　ประกัน　จะ　เป็น　โมฆะ　ค่ะ
In the event that this receipt is lost, the warranty will be void.
From Lesson 392:Formal conditions (หาก / หากว่า)·Thai

Questions & Answers about หากว่า　ใบเสร็จ　ใบ　นี้　หาย　ประกัน　จะ　เป็น　โมฆะ　ค่ะ

How does หากว่า change the tone of this sentence compared to just using ถ้า?
หากว่า elevates the tone to be more formal, official, or serious. While ถ้า is your everyday 'if', หากว่า translates better to 'in the event that' or 'should it happen that'. It is the standard choice for official conditions, like store policies or warranty rules.
Normally we see ก็ (then) linking the 'if' clause to the result. Why is it missing before ประกัน?
In formal or written-style Thai (which is signaled here by หากว่า), the connecting ก็ is frequently dropped. The consequence clause simply stands on its own, making the statement sound more direct, concise, and authoritative.
How broadly can I use the word โมฆะ (void)? Is it only for warranties?
You can use โมฆะ for almost any official, legal, or binding agreement that becomes invalid. You will often see it used with contracts, elections, marriages, or even concert tickets. It specifically means 'null and void'.
The sentence uses ใบเสร็จใบนี้. In this context, could we just say ใบเสร็จนี้ instead?
While dropping the classifier ใบ to say ใบเสร็จนี้ is very common in casual speech, it would sound a bit mismatched here. Because the sentence uses the formal หากว่า, keeping the full Noun + Classifier + Demonstrative structure (ใบเสร็จใบนี้) perfectly matches the official, exact tone of the warning.

Learn หากว่า　ใบเสร็จ　ใบ　นี้　หาย　ประกัน　จะ　เป็น　โมฆะ　ค่ะ and more in Thai

All course content and exercises are completely free — no paywalls, no trial periods, no signup needed.

  • ✓ Practice with interactive exercises
  • ✓ Track your progress with spaced repetition
  • ✓Learn at your own pace — completely free
Start learning Thai →