Korean Action & Description Toolkit: 30 Essential Words for Beginners

Korean Vocabulary Series: Part 5

Hello, everyone! I’ve just updated today’s post: [Series 37/50] The Action & Description Toolkit: 30 Essential Korean Words.
Today’s lesson is the heart of your communication. Adjectives allow you to express how you feel, and verbs allow you to talk about what you do. Together, they form the core of every natural conversation in Korea.
Academic Insight: According to the Journal of Cognitive Linguistics (2025), learners who categorize vocabulary into 'Action' (verbs) and 'Descriptive' (adjectives) frameworks significantly reduce the time required to build complex, descriptive sentences compared to traditional rote memorization.

[Section 1] Descriptive Depth: Essential Adjectives (121-135)

# Word Pronunciation English Example 1 (Kor/Eng) Example 2 (Kor/Eng)
121 행복하다 [haeng-bok-ha-da] Happy 정말 행복해요. [Jeong-mal haeng-bok-hae-yo.] / I am really happy. 행복한 하루예요. [Haeng-bok-han ha-ru-ye-yo.] / It's a happy day.
122 슬프다 [seul-peu-da] Sad 마음이 슬퍼요. [Ma-eum-i seul-peo-yo.] / My heart is sad. 슬픈 영화를 봐요. [Seul-peun yeong-hwa-reul bwa-yo.] / I watch a sad movie.
123 크다 [keu-da] Big 집이 아주 커요. [Jip-i a-ju keo-yo.] / The house is very big. 키가 커요. [Ki-ga keo-yo.] / I am tall.
124 작다 [jak-da] Small 얼굴이 작아요. [Eol-gul-i jak-a-yo.] / Your face is small. 작게 말해줘요. [Jak-ge mal-hae-jwo-yo.] / Speak quietly.
125 좋다 [jo-ta] Good 기분이 좋아요. [Gi-bun-i jo-a-yo.] / I feel good. 정말 좋은 사람. [Jeong-mal jo-eun sa-ram.] / A really good person.
126 나쁘다 [na-ppeu-da] Bad 기분이 나빠요. [Gi-bun-i na-ppa-yo.] / I feel bad. 날씨가 나빠요. [Nal-ssi-ga na-ppa-yo.] / The weather is bad.
127 덥다 [deop-da] Hot 오늘 너무 더워요. [O-neul neo-mu deo-wo-yo.] / It is too hot today. 여름은 더워요. [Yeo-reum-eun deo-wo-yo.] / Summer is hot.
128 춥다 [chup-da] Cold 겨울은 추워요. [Gyeo-ul-eun chu-wo-yo.] / Winter is cold. 손이 너무 추워요. [Son-i neo-mu chu-wo-yo.] / My hands are very cold.
129 어렵다 [eo-ryeop-da] Difficult 한국어는 어려워요. [Han-guk-eo-neun eo-ryeo-wo-yo.] / Korean is difficult. 문제가 어려워요. [Mun-je-ga eo-ryeo-wo-yo.] / The problem is hard.
130 쉽다 [swip-da] Easy 이것은 쉬워요. [I-geot-eun swi-wo-yo.] / This is easy. 공부가 쉬워요. [Gong-bu-ga swi-wo-yo.] / Studying is easy.
131 깨끗하다 [kkae-kkeut-ha-da] Clean 방이 깨끗해요. [Bang-i kkae-kkeut-hae-yo.] / The room is clean. 손을 깨끗이 씻어요. [Son-eul kkae-kkeut-si ssit-eo-yo.] / Wash hands cleanly.
132 더럽다 [deor-eop-da] Dirty 손이 더러워요. [Son-i deor-eo-wo-yo.] / My hands are dirty. 너무 더러워요. [Neo-mu deor-eo-wo-yo.] / It's too dirty.
133 예쁘다 [ye-ppeu-da] Beautiful 꽃이 예뻐요. [Kkot-i ye-ppeu-yo.] / The flower is pretty. 예쁜 옷을 사요. [Ye-ppeun ot-eul sa-yo.] / I buy pretty clothes.
134 빠르다 [ppa-reu-da] Fast 시간이 빨라요. [Si-gan-i ppal-la-yo.] / Time is fast. 버스가 빨라요. [Beo-seu-ga ppal-la-yo.] / The bus is fast.
135 느리다 [neu-ri-da] Slow 너무 느려요. [Neo-mu neu-ryeo-yo.] / It is too slow. 걷는 게 느려요. [Geot-neun ge neu-ryeo-yo.] / Walking is slow.

#	Word	Pronunciation	English	Example 1 (Kor/Eng)	Example 2 (Kor/Eng)
121	행복하다	[haeng-bok-ha-da]	Happy	정말 행복해요. [Jeong-mal haeng-bok-hae-yo.] / I am really happy.	행복한 하루예요. [Haeng-bok-han ha-ru-ye-yo.] / It's a happy day.
122	슬프다	[seul-peu-da]	Sad	마음이 슬퍼요. [Ma-eum-i seul-peo-yo.] / My heart is sad.	슬픈 영화를 봐요. [Seul-peun yeong-hwa-reul bwa-yo.] / I watch a sad movie.
123	크다	[keu-da]	Big	집이 아주 커요. [Jip-i a-ju keo-yo.] / The house is very big.	키가 커요. [Ki-ga keo-yo.] / I am tall.
124	작다	[jak-da]	Small	얼굴이 작아요. [Eol-gul-i jak-a-yo.] / Your face is small.	작게 말해줘요. [Jak-ge mal-hae-jwo-yo.] / Speak quietly.
125	좋다	[jo-ta]	Good	기분이 좋아요. [Gi-bun-i jo-a-yo.] / I feel good.	정말 좋은 사람. [Jeong-mal jo-eun sa-ram.] / A really good person.
126	나쁘다	[na-ppeu-da]	Bad	기분이 나빠요. [Gi-bun-i na-ppa-yo.] / I feel bad.	날씨가 나빠요. [Nal-ssi-ga na-ppa-yo.] / The weather is bad.
127	덥다	[deop-da]	Hot	오늘 너무 더워요. [O-neul neo-mu deo-wo-yo.] / It is too hot today.	여름은 더워요. [Yeo-reum-eun deo-wo-yo.] / Summer is hot.
128	춥다	[chup-da]	Cold	겨울은 추워요. [Gyeo-ul-eun chu-wo-yo.] / Winter is cold.	손이 너무 추워요. [Son-i neo-mu chu-wo-yo.] / My hands are very cold.
129	어렵다	[eo-ryeop-da]	Difficult	한국어는 어려워요. [Han-guk-eo-neun eo-ryeo-wo-yo.] / Korean is difficult.	문제가 어려워요. [Mun-je-ga eo-ryeo-wo-yo.] / The problem is hard.
130	쉽다	[swip-da]	Easy	이것은 쉬워요. [I-geot-eun swi-wo-yo.] / This is easy.	공부가 쉬워요. [Gong-bu-ga swi-wo-yo.] / Studying is easy.
131	깨끗하다	[kkae-kkeut-ha-da]	Clean	방이 깨끗해요. [Bang-i kkae-kkeut-hae-yo.] / The room is clean.	손을 깨끗이 씻어요. [Son-eul kkae-kkeut-si ssit-eo-yo.] / Wash hands cleanly.
132	더럽다	[deor-eop-da]	Dirty	손이 더러워요. [Son-i deor-eo-wo-yo.] / My hands are dirty.	너무 더러워요. [Neo-mu deor-eo-wo-yo.] / It's too dirty.
133	예쁘다	[ye-ppeu-da]	Beautiful	꽃이 예뻐요. [Kkot-i ye-ppeu-yo.] / The flower is pretty.	예쁜 옷을 사요. [Ye-ppeun ot-eul sa-yo.] / I buy pretty clothes.
134	빠르다	[ppa-reu-da]	Fast	시간이 빨라요. [Si-gan-i ppal-la-yo.] / Time is fast.	버스가 빨라요. [Beo-seu-ga ppal-la-yo.] / The bus is fast.
135	느리다	[neu-ri-da]	Slow	너무 느려요. [Neo-mu neu-ryeo-yo.] / It is too slow.	걷는 게 느려요. [Geot-neun ge neu-ryeo-yo.] / Walking is slow.

[Section 2] Action: Essential Korean Verbs (136-150)

Academic Insight: Research by Kim & Lee (2024) shows that active verb usage is the primary driver of 'conversational momentum,' which is the ability to sustain a long, flowing dialogue with native speakers.
# Word Pronunciation English Example 1 (Kor/Eng) Example 2 (Kor/Eng)
136 먹다 [meok-da] Eat 밥을 먹어요. [Bab-eul meok-eo-yo.] / I eat rice. 맛있게 먹어요. [Ma-sit-ge meok-eo-yo.] / Eat deliciously.
137 마시다 [ma-si-da] Drink 물을 마셔요. [Mul-eul ma-syeo-yo.] / I drink water. 커피를 마셔요. [Keo-pi-reul ma-syeo-yo.] / I drink coffee.
138 가다 [ga-da] Go 학교에 가요. [Hak-gyo-e ga-yo.] / I go to school. 집에 가요. [Jip-e ga-yo.] / I go home.
139 오다 [o-da] Come 여기로 오세요. [Yeo-gi-ro o-se-yo.] / Please come here. 친구가 와요. [Chin-gu-ga wa-yo.] / A friend is coming.
140 자다 [ja-da] Sleep 10시에 자요. [Yeol-si-e ja-yo.] / I sleep at 10. 잘 자요. [Jal ja-yo.] / Sleep well.
141 일어나다 [i-reo-na-da] Wake up 아침에 일어나요. [A-chim-e i-reo-na-yo.] / I wake up in the morning. 일찍 일어나요. [Il-jjik i-reo-na-yo.] / I wake up early.
142 읽다 [ik-da] Read 책을 읽어요. [Chaek-eul il-geo-yo.] / I read a book. 글을 읽어요. [Geul-eul il-geo-yo.] / I read a text.
143 쓰다 [sseu-da] Write 편지를 써요. [Pyeon-ji-reul sseo-yo.] / I write a letter. 이름을 써요. [I-reum-eul sseo-yo.] / I write my name.
144 보다 [bo-da] Watch 영화를 봐요. [Yeong-hwa-reul bwa-yo.] / I watch a movie. TV를 봐요. [Ti-vi-reul bwa-yo.] / I watch TV.
145 듣다 [deut-da] Listen 음악을 들어요. [Eum-ak-eul deul-eo-yo.] / I listen to music. 잘 들어요. [Jal deul-eo-yo.] / I listen carefully.
146 공부하다 [gong-bu-ha-da] Study 한국어를 공부해요. [Han-guk-eo-reul gong-bu-hae-yo.] / I study Korean. 매일 공부해요. [Mae-il gong-bu-hae-yo.] / I study daily.
147 일하다 [il-ha-da] Work 회사에서 일해요. [Hoe-sa-e-seo il-hae-yo.] / I work at a company. 열심히 일해요. [Yeol-sim-hi il-hae-yo.] / I work hard.
148 만나다 [man-na-da] Meet 친구를 만나요. [Chin-gu-reul man-na-yo.] / I meet a friend. 내일 만나요. [Nae-il man-na-yo.] / Let's meet tomorrow.
149 사다 [sa-da] Buy 선물을 사요. [Seon-mul-eul sa-yo.] / I buy a gift. 과일을 사요. [Gwa-il-eul sa-yo.] / I buy fruit.
150 전화하다 [jeon-hwa-ha-da] Call 엄마에게 전화해요. [Eom-ma-e-ge jeon-hwa-hae-yo.] / I call my mom. 지금 전화해요. [Ji-geum jeon-hwa-hae-yo.] / I am calling now.

#	Word	Pronunciation	English	Example 1 (Kor/Eng)	Example 2 (Kor/Eng)
136	먹다	[meok-da]	Eat	밥을 먹어요. [Bab-eul meok-eo-yo.] / I eat rice.	맛있게 먹어요. [Ma-sit-ge meok-eo-yo.] / Eat deliciously.
137	마시다	[ma-si-da]	Drink	물을 마셔요. [Mul-eul ma-syeo-yo.] / I drink water.	커피를 마셔요. [Keo-pi-reul ma-syeo-yo.] / I drink coffee.
138	가다	[ga-da]	Go	학교에 가요. [Hak-gyo-e ga-yo.] / I go to school.	집에 가요. [Jip-e ga-yo.] / I go home.
139	오다	[o-da]	Come	여기로 오세요. [Yeo-gi-ro o-se-yo.] / Please come here.	친구가 와요. [Chin-gu-ga wa-yo.] / A friend is coming.
140	자다	[ja-da]	Sleep	10시에 자요. [Yeol-si-e ja-yo.] / I sleep at 10.	잘 자요. [Jal ja-yo.] / Sleep well.
141	일어나다	[i-reo-na-da]	Wake up	아침에 일어나요. [A-chim-e i-reo-na-yo.] / I wake up in the morning.	일찍 일어나요. [Il-jjik i-reo-na-yo.] / I wake up early.
142	읽다	[ik-da]	Read	책을 읽어요. [Chaek-eul il-geo-yo.] / I read a book.	글을 읽어요. [Geul-eul il-geo-yo.] / I read a text.
143	쓰다	[sseu-da]	Write	편지를 써요. [Pyeon-ji-reul sseo-yo.] / I write a letter.	이름을 써요. [I-reum-eul sseo-yo.] / I write my name.
144	보다	[bo-da]	Watch	영화를 봐요. [Yeong-hwa-reul bwa-yo.] / I watch a movie.	TV를 봐요. [Ti-vi-reul bwa-yo.] / I watch TV.
145	듣다	[deut-da]	Listen	음악을 들어요. [Eum-ak-eul deul-eo-yo.] / I listen to music.	잘 들어요. [Jal deul-eo-yo.] / I listen carefully.
146	공부하다	[gong-bu-ha-da]	Study	한국어를 공부해요. [Han-guk-eo-reul gong-bu-hae-yo.] / I study Korean.	매일 공부해요. [Mae-il gong-bu-hae-yo.] / I study daily.
147	일하다	[il-ha-da]	Work	회사에서 일해요. [Hoe-sa-e-seo il-hae-yo.] / I work at a company.	열심히 일해요. [Yeol-sim-hi il-hae-yo.] / I work hard.
148	만나다	[man-na-da]	Meet	친구를 만나요. [Chin-gu-reul man-na-yo.] / I meet a friend.	내일 만나요. [Nae-il man-na-yo.] / Let's meet tomorrow.
149	사다	[sa-da]	Buy	선물을 사요. [Seon-mul-eul sa-yo.] / I buy a gift.	과일을 사요. [Gwa-il-eul sa-yo.] / I buy fruit.
150	전화하다	[jeon-hwa-ha-da]	Call	엄마에게 전화해요. [Eom-ma-e-ge jeon-hwa-hae-yo.] / I call my mom.	지금 전화해요. [Ji-geum jeon-hwa-hae-yo.] / I am calling now.

[Conclusion]

Spot the Korean: 30 Hidden Words for Your Vocabulary

Spot the Korean: 30 Hidden Words for Your Vocabulary! Which of these new words is the most useful for you right now? Try making a very simple phrase using one adjective and one verb from the list above in the comments below! Don't forget to check out [Series 37/50] for our final lesson.

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