“신나다” (sin-na-da) means “to be excited” or “to be thrilled.” It describes a feeling of enthusiasm, joy, or excitement, often in response to something fun or enjoyable.

Breaking It Down:
신 (sin) – Excitement / Fun
나다 (na-da) – To arise / To happen

Example Sentences:

놀이공원에 가니까 정말 신나요! (no-ri-gong-won-e ga-ni-kka jeong-mal sin-na-yo!) – I’m really excited because I’m going to the amusement park!
좋아하는 노래를 들으면 신나요. (jo-a-ha-neun no-rae-reul deu-reu-myeon sin-na-yo.) – I feel excited when I listen to my favorite song.
친구들과 여행을 가서 신났어요! (chin-gu-deul-gwa yeo-haeng-eul ga-seo sin-nass-eo-yo!) – I was thrilled to go on a trip with my friends!
새로운 프로젝트를 시작해서 신나요! (sae-ro-un peu-ro-jek-teu-reul si-jak-hae-seo sin-na-yo!) – I’m excited because I started a new project
어린아이들은 놀이할 때 신나요. (eo-rin-a-i-deul-eun no-ri-hal ttae sin-na-yo.) – Kids get excited when they play.

This word is great for expressing enthusiasm and happiness!

신선하다 (sin-seon-ha-da) means “to be fresh.” It is commonly used to describe fresh food, air, or new ideas. Depending on the context, it can also imply “to feel fresh.”

Example Sentences:

이 과일은 정말 신선해요. (i gwa-il-eun jeong-mal sin-seon-hae-yo.) – This fruit is really fresh.

아침 공기가 신선해요. (a-chim gong-gi-ga sin-seon-hae-yo.) – The morning air is fresh.
아침 공기가 신선해서 기분이 좋아요. (a-chim gong-gi-ga sin-seon-hae-seo gi-bun-i jo-a-yo.) – The morning air is fresh, so I feel good.

샤워를 하고 나니 정말 신선한 느낌이에요. (sya-wo-reul ha-go na-ni jeong-mal sin-seon-han neuk-gim-i-e-yo.) – After taking a shower, I feel really fresh.

그 아이디어는 정말 신선해요! (geu a-i-di-eo-neun jeong-mal sin-seon-hae-yo!) – That idea is really fresh (new/innovative)!

신선한 채소를 먹는 것이 건강에 좋아요. (sin-seon-han chae-so-reul meok-neun geo-si geon-gang-e jo-a-yo.) – Eating fresh vegetables is good for your health.

이번 여행은 너무 신선한 경험이었어요. (i-beon yeo-haeng-eun neo-mu sin-seon-han gyeong-heom-i-eoss-eo-yo.) – This trip was such a fresh (new/exciting) experience.

바람이 불어서 시원하고 신선한 기분이에요. (ba-ram-i bu-reo-seo si-won-ha-go sin-seon-han gi-bun-i-e-yo.) – The wind is blowing, so I feel cool and fresh.

The polite form of 신선하다 is 신선해요 (sin-seon-hae-yo).

While 신선하다 is mostly used for describing fresh food, air, or ideas, when used in specific contexts, it can also imply the feeling of freshness—especially in relation to experiences that refresh the body or mind.

심심하다 (sim-sim-ha-da) means “to be bored.” It describes a feeling of dullness or lack of excitement when there’s nothing interesting to do.

Example Sentences:

집에 혼자 있어서 심심해요. (jib-e hon-ja it-seo-seo sim-sim-hae-yo.) – I’m bored because I’m home alone.
심심할 때는 책을 읽어요. (sim-sim-hal ttae-neun chae-geul il-geo-yo.) – When I’m bored, I read a book.
이 영화는 재미없어서 조금 심심해요. (i yeong-hwa-neun jae-mi-eop-seo-seo jo-geum sim-sim-hae-yo.) – This movie isn’t fun, so it’s a little boring.
심심해서 친구에게 전화했어요. (sim-sim-hae-seo chin-gu-e-ge jeon-hwa-haess-eo-yo.) – I was bored, so I called my friend.
심심하면 산책을 해 보세요. (sim-sim-ha-myeon san-chaek-eul hae bo-se-yo.) – If you’re bored, try taking a walk.

The polite conjugation is 심심해요 (sim-sim-hae-yo).

쓸쓸하다 (sseul-sseul-ha-da) means “to feel lonely, forlorn, or melancholy.” It describes a quiet, solitary feeling of emptiness or sadness, often associated with being alone or reminiscing about the past.

Example Sentences:

혼자 남겨져서 쓸쓸해요. (hon-ja nam-gyeo-jyeo-seo sseul-sseul-hae-yo.) – I feel lonely because I was left alone.

비가 오니까 왠지 쓸쓸한 기분이 들어요. (bi-ga o-ni-kka waen-ji sseul-sseul-han gi-bun-i deu-reo-yo.) – Since it’s raining, I somehow feel melancholic.

오랜 친구와 헤어지고 나니 쓸쓸해요. (o-ren chin-gu-wa hae-eo-ji-go na-ni sseul-sseul-hae-yo.) – After parting ways with an old friend, I feel lonely.

쓸쓸한 가을 저녁이네요. (sseul-sseul-han ga-eul jeo-nyeok-i-ne-yo.) – It’s a lonely autumn evening.

혼자 여행을 하니까 가끔 쓸쓸할 때가 있어요. (hon-ja yeo-haeng-eul ha-ni-kka ga-kkeum sseul-sseul-hal ttae-ga it-seo-yo.) – Traveling alone, there are times when I feel lonely.

The polite conjugation is 쓸쓸해요 (sseul-sseul-hae-yo). It often conveys a deep, quiet sadness rather than intense sorrow.

아니요 (aniyo) means “no” in English. It is the polite way to deny, disagree, or say “no” in conversations.

Uses of 아니요:

Simple denial
A: 오늘 바빠요? (Are you busy today?)
B: 아니요, 안 바빠요. (No, I’m not busy.)

Politely correcting someone
A: 이게 당신의 책이에요? (Is this your book?)
B: 아니요, 제 책이 아니에요. (No, it’s not my book.)

Refusing an offer
A: 커피 마실래요? (Would you like coffee?)
B: 아니요, 괜찮아요. (No, I’m fine.)

아쉽다 describes a feeling of regret, disappointment, or missing something that could have been better or more fulfilling. It’s often used when something is lacking, incomplete, or not quite satisfying.

Usage & Examples:

Feeling regret over a missed opportunity
시간이 부족해서 여행을 더 못 해서 아쉬워요. → I didn’t have enough time to travel more, so I feel regretful.

Expressing slight disappointment
음식이 맛있긴 한데 조금 아쉬워요. → The food is good, but something feels a bit lacking.

When something ends too soon
공연이 끝나서 너무 아쉬워요! → The performance is over—I wish it lasted longer!

It’s different from 슬프다 (to be sad) because 아쉽다 is more about wishing for something that could have been better or longer.

The verb “안심하다” (an-sim-ha-da) means “to feel relieved” or “to be reassured.” It expresses the feeling of safety, comfort, or relief after overcoming a stressful situation or worrying about something.

Breaking It Down:
안심 (an-sim) – Relief / Reassurance
하다 (ha-da) – To do (used to form verbs)

Example Sentences:

좋은 소식을 듣고 안심했어요. (jo-eun so-si-geul deut-go an-sim-haess-eo-yo.) – I felt relieved after hearing the good news.
의사가 괜찮다고 말해서 안심했어요. (ui-sa-ga gwaen-chan-da-go mal-hae-seo an-sim-haess-eo-yo.) – I felt reassured when the doctor said it was okay.
그가 무사하다는 걸 확인하고 안심했어요. (geu-ga mu-sa-ha-da-neun geol hwak-in-ha-go an-sim-haess-eo-yo.) – I felt relieved after confirming he was safe.
모든 게 해결돼서 안심이 돼요. (mo-deun ge hae-gyeol-dwae-seo an-sim-i dwae-yo.) – Everything is resolved, so I feel at ease.
안심하고 푹 쉬세요. (an-sim-ha-go puk swi-se-yo.) – Relax and rest without worries.

약 has multiple meanings depending on context:

1. Medicine / Drugs (약 as a noun)
약을 먹다 → To take medicine
감기약 → Cold medicine
두통약 → Headache medicine

2. Approximately (약 as an adverb)
약 10분 정도 걸려요. → It takes about 10 minutes.
약 100명 왔어요. → About 100 people came.

3. Promise (약속, shortened form)
약을 지키다 → To keep a promise
약속을 하다 → To make a promise

The phrase 약을 먹다 means “to take medicine” or “to consume medication.”

Breakdown:
약 (yak) → “Medicine”
을 (eul) → Object marker
먹다 (meokda) → “To eat” or “To take”

Even though 먹다 typically means “to eat,” in this case, it refers to the act of taking medicine, whether in pill, liquid, or other forms.

Example Sentences:

약을 먹어야 해요. → You need to take medicine.
감기 때문에 약을 먹었어요. → I took medicine because of a cold.
약을 먹고 나서 좀 나아졌어요. → After taking medicine, I felt better.

“억울하다” means “to feel unfairly treated” or “to feel wrongly accused.” It describes the frustration or injustice one experiences when they believe they’ve been treated unfairly or misunderstood.

Example Sentences:

잘못한 게 없는데 억울해요. (jal-mot-han ge eobs-neun-de eok-ul-hae-yo.) – I didn’t do anything wrong, but I feel unfairly treated.
누명 때문에 너무 억울했어요. (nu-myeong ttae-mun-e neo-mu eok-ul-haess-eo-yo.) – I felt really unfairly accused because of false charges.
억울하지만 받아들여야 해요. (eok-ul-ha-ji-man ba-da-deu-ryeo-ya hae-yo.) – It’s unfair, but I have to accept it.
설명을 못 해서 더 억울했어요. (seol-myeong-eul mot hae-seo deo eok-ul-haess-eo-yo.) – I felt even more frustrated because I couldn’t explain myself.
억울한 기분이 들어요. (eok-ul-han gi-bun-i deu-reo-yo.) – I feel wronged.