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Learn Korean with K-Pop: a step‑by‑step grammar analysis of Loona songs

Learning Korean isn’t easy, as it uses a writing system that’s unfamiliar to most people, sentence structures that can feel unexpected, and features countless verb endings, complex grammatical rules, and different levels of formality. It’s completely normal to feel overwhelmed, and that’s what happened to me too. However, this process can become more fun by studying Korean grammar and vocabulary through the lyrics of K-Pop songs. By analyzing song lyrics, soon you’ll see patterns starting to repeat, grammar rules becoming recognizable, and terms that will stick as you tie them to the music.

I’m not at all fluent in Korean, but I found it easier and more enjoyable to study by breaking down the grammar in the lyrics of the songs of my favorite group, Loona. In my learning process, I’m going through all their songs one by one, studying in detail every aspect of the grammar and doing my best to memorize terms and rules, and this helped me a lot. So, I’ll share with you the notes I’ve written in a series of articles, hoping that this can help you too. Again, I’m still learning and I have a long way to go before being fluent, so I might make some mistakes, but I always do my best to double and triple check everything. If you find any mistakes, please contact me.

Another important note: the articles are written assuming you at least know how to read Korean. If you don’t, it’s actually pretty easy to learn, and you can start by reading the explanation below. In any case, I suggest getting used to some very basic Korean grammar before diving into the lyrics breakdown. It’s also necessary to note that song lyrics don’t always follow the grammar you would find in textbooks, but are closer to spoken and informal Korean, where verbs, pronouns, and particles might be omitted, words might be in a different order than what you would expect, and contractions are common.

The analysis of the songs will proceed in chronological order, and new songs will be added over time. There won’t be a regular post schedule, so check out this page every once in a while, or follow our Instagram for updates.

You don’t even know who Loona is? Don’t worry, you can learn from these analyses anyway, but if you want an introduction to this group, start here, and check out related pages to learn about more K-Pop artists.

Learn Korean with Loona songs

HeeJin – ViViD
HyunJin – Around You
HeeJin, HyunJin – I’ll Be There
HaSeul – Let Me In
HeeJin, HyunJin, HaSeul – The Carol
YeoJin – Kiss Later
HeeJin, HyunJin – My Sunday & HaSeul, YeoJin – My Melody NEW!

Here’s also a breakdown of Loona’s name in Korean, 이달의 소녀.

이달의 소녀 = This month’s girl

  • 이달 – this month (from 이 (this) + 달 (month))
  • -의 – possessive marker
  • 소녀 – girl

Taking the first letter of every syllable we get: ㅇㄷㅇㅅㄴ. We now reorder the letters as: ㄴㅇㅇㄷㅅ. Let’s turn ㄷ into Π, and ㅅ into Δ, and we get: LOOΠΔ, which can be read as Loona.

In addition to this, 달 also means “Moon”, while Loona is pronouned the same as “Luna”, which means “Moon” in languages such as Latin, Italian, and Spanish. For this reason, the Moon is a symbol closely associated with Loona.

A quick explanation of Hangul, the Korean writing system

Reading Korean is actually much easier than it might seem, as the Korean writing system, or Hangul, is very easy to learn and understand. Down here is a very quick breakdown of how to read Korean and some basic rules to know. The pronounciations provided are the transliterations used in the Revised Romanization of Korean system, and I added some notes comparing the sounds to English for more clarity.

The Hangul system is based on letters which come together to form syllable blocks. Every syllable always contains a consonant and a vowel, and might sometimes also include a third and fourth consonant. To form syllables, the letters come together depending on their shape. Horizontal vowels (e.g. ㅗ, ㅜ, ㅡ) go under the consonant (e.g. ㄴ + ㅗ = 노), while vertical vowels (e.g. ㅏ, ㅓ, ㅣ) go to the right of the consonant (e.g. ㄴ + ㅏ = 나). Additional consonants go under the block formed by the first two letters (e.g. ㅁ + ㅏ + ㄹ = 말).

Some consonants are pronounced differently depending on whether they’re positioned at the start or the end of the syllable. Five consonants can also become doubled, forming stronger versions of their basic counterparts.

Basic consonantPronounciation/
Transliteration (initial)
Pronounciation/
Transliteration (final)
ㄱg (like in “give”)k
ㄴnn
ㄷdt
ㄹrl
ㅁmm
ㅂbp
ㅅs (becomes sh when followed by ㅣor vowels starting with y)t
ㅇ(silent)ng
ㅈj (like in “joke”)t
ㅊcht
ㅋkk
ㅌtt
ㅍpp
ㅎht
Double consonantPronounciation/
Transliteration (initial)
Pronounciation/
Transliteration (final)
ㄲkkk
ㄸtt(never a final consonant)
ㅃpp(never a final consonant)
ㅆsst
ㅉjj(never a final consonant)
Basic vowelTransliterationPronounciation
ㅏa“ah”
ㅓeolike “uh” but more open
ㅗo“oh”
ㅜu“oo”
ㅡeulike saying “uh” with lips spread
ㅣi“ee”
ㅑya“yah”
ㅕyeo“yuh”
ㅛyo“yoh”
ㅠyu“you”
Compound vowelTransliterationPronounciation
ㅐaelike “e” in “bed”
ㅔesimilar to ㅐ but more closed, the difference is often unnoticeable in modern Korean
ㅚoesimilar to “weh/way”
ㅟwi“wee”
ㅢui“wee”, but sometimes “ee” or “eh” depending on how it’s used
ㅒyae“yeh”
ㅖye“yeh” (same as above, ㅒ and ㅖ are almost identical)
ㅘwa“wah”
ㅝwo“woh”
ㅙwae“weh”
ㅞwe“weh” (same as above, ㅙ and ㅞ are almost identical)

Now just combine these sounds to create syllables, for example:

ㄱ (g) + ㅏ (a) = 가 (ga), “go”
ㅁ (m) + ㅜ (u) = 무 (mu), “radish”
ㅈ (j) + ㅣ(i) + ㅂ (p (as final)) = 집 (jip), “house”
ㅇ (silent) + ㅗ (o) = 오 (o), “five”
ㅂ (b) + ㅏ (a) + ㅇ (ng (as final)) = 방 (bang), “room”

These are the basic rules, there are a few more complexities involving consonant clusters and how letters interact with each other, but if you’re a beginner you don’t need to learn these now. The most important thing to know is that when a syllable ending in a consonant is followed by a vowel (a syllable starting with the silent ㅇ), the word is pronounced with the consonant sound moving to the second syllable. This means that the final consonant of the first syllable it’s pronounced as if it were the initial consonant of the second syllable, and so it uses its initial position pronounciation, for example:

먹어 (mogeo) “to eat” is pronounced as “머거”
웃음 (useum) “smile, laughter” is pronounced as “우슴”

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