Korean Dictionary

How to say "Warranty" in Korean

Warranty” in Korean is 보증서 (pronounced "Bojeungseo").

보증서

Bojeungseo

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Usage & Context

보증서 (warranty certificate) is important when buying electronics or appliances in Korea. Korean consumer law provides strong warranty protections. Always check the warranty period and conditions when making large purchases.

Example Sentence

전자제품 살 때 보증서를 꼭 챙겨야 해요.

You should always keep the warranty when buying electronics.

How to use 보증서 naturally

Quick answer

The Korean word for “Warranty” is 보증서, romanized as Bojeungseo.

Usage tip

Shopping Korean usually sounds more natural when you use short polite questions instead of translating English directly.

Common mistake

Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 보증서.

Pronunciation Guide

보증 (Bojeung): 'Bo' sounds like 'bow' in 'rainbow'. 'Jeung' sounds like 'jung' in 'jungle'. 서 (seo): Sounds like 'saw' but with a softer 's' and a short 'eo' vowel, similar to 'suh' in 'butter'. The stress is fairly even.

More Example Sentences

Asking a salesperson about a product's warranty.

이 제품 보증서 기간이 얼마나 돼요?

How long is the warranty period for this product?

Explaining the importance of keeping the warranty.

보증서가 없으면 무상 수리가 안 돼요.

If you don't have the warranty, free repairs aren't possible.

Reminding oneself to store important documents.

새 냉장고 보증서는 잘 보관해야지.

I need to keep the new refrigerator's warranty safe.

Cultural Context

In Korea, a '보증서' is essential for electronics and major appliances. Consumer protection laws are strong, and a valid warranty ensures free repairs or replacements within the specified period, often referred to as '무상 A/S' (free after-sales service). It's common practice to register products online with the manufacturer using the warranty information to ensure coverage.

Editorial note

We review entries like 보증서 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.

Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.

Common Phrases

보증서 있어요?

Do you have the warranty?

보증 기간

Warranty period

보증서 분실

Lost warranty

Related Expressions

A/S

A-eseu

After-sales service

무상 수리

Musang suri

Free repair

유상 수리

Yusang suri

Paid repair

품질 보증

Pumjil bojeung

Quality assurance

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