Is it really free for 30 days?

Yes! Every new account gets 30 days of full premium access — no credit card required. You get unlimited flashcards, all TOPIK levels, and full analytics from day one.

What happens after 30 days?

After your free period ends, you can subscribe for $8 USD/month to keep full access. You can also invite friends to earn bonus days — each referral adds extra free time to your account.

How is TOPIK Lord different from Anki?

TOPIK Lord is purpose-built for Korean learners. There's no setup, no hunting for decks, and no configuration. All 5,000+ official TOPIK words are built in with romanization, definitions, and spaced repetition — ready to go in seconds.

Can I use it on my phone?

Absolutely! TOPIK Lord is fully responsive and works great on any device — phone, tablet, or computer. Just open your browser and start studying. No app download required.

What if I already know some Korean?

Take our free placement test to find your level, or just pick the TOPIK level that matches your ability. You can start at TOPIK Level 1 or jump straight to TOPIK Level 5-6 — it's up to you.

Can I cancel anytime?

Yes, absolutely. There are no contracts or commitments. You can cancel your subscription at any time and you'll keep access until the end of your billing period.

군론

gunnon

group theory

TOPIK Level 6noun

Word Details

Hangul	군론
Romanization	gunnon
Meaning	group theory
Part of Speech	noun
TOPIK Level	TOPIK Level 6

Example Sentence

군론은 수학의 대칭성을 추상적으로 연구하는 대수학의 한 분야예요.

gunnon-eun su-hakui daecheungsseong-eul chusamjeogeuero yeongu-haneun daesuhakui han bunyayeyo.

Group theory is a branch of algebra that abstractly studies symmetry in mathematics.

Study This Word

Add 군론 to your study queue and master it with spaced repetition flashcards.

Study with Flashcards See All TOPIK Level 6 Words

Other TOPIK Level 6 Words

지구공학 jigu gonghak 대사글루타민 daesa geullutamin 심리측정학 simni cheukjeong hak 신경공학 singyeong gonghak 다중물리해석 dajung mulli haeseok 전자기장해석 jeonjagi jang haeseok

Related Resources

TOPIK Level 6 Study Guide →Level 6 Grammar →Spaced Repetition Guide →Flashcards for TOPIK →Learning Tools →

Frequently Asked Questions

What does 군론 mean in Korean?

군론 (gunnon) means "group theory" in Korean. It is a TOPIK Level 6 vocabulary word.

How do you pronounce 군론?

군론 is pronounced "gunnon" in Revised Romanization.

What TOPIK level is 군론?

군론 is a TOPIK Level 6 word. TOPIK Level 6 is the highest level with ~10,000+ words.

군론