Key Facts
- Hangul: 밝다 (bakda)
- Meaning: bright
- Level: A2
- Part of speech: adjective
- Stem: 밝
- Conjugation class: regular
- Dictionary form sounds like: [박따]
- Grammar: Descriptive word; the bright thing takes 이/가 (방이 밝아요).
- Usage: Used for light, color and personality (성격이 밝아요). 날이 밝다 means the day has dawned.
What Does 밝다 Mean?
밝다 means bright. For light it describes a room, a window or the day: 방이 밝아요 says the room is bright. For people it means cheerful, as in 밝은 얼굴 (a bright face) and 성격이 밝아요 (the person has a sunny personality). The bright thing takes 이/가. 밝은 색 is a bright colour.
How Do You Pronounce 밝다?
The spelling ends in ㄺ, two consonants. Before 다 the ㄹ is silent, ㄱ closes the first syllable, and ㄷ becomes tense, so 밝다 is [박따]. Before a vowel, both consonants are heard: the ㄹ closes 밝 and the ㄱ moves onto the next syllable, so 밝아요 is [발가요]. The formal 밝습니다 sounds like [박씀니다], and 밝지 않아요 sounds like [박찌 아나요].
How Do You Use 밝다 in a Sentence?
이 방은 아주 밝아요.
This room is very bright.
아주 makes 밝아요 stronger, and 이 방은 is the topic.
밝은 색을 좋아해요.
I like bright colors.
밝은 is the present modifier and goes before 색을, the object.
창문이 커서 밝았어요.
The window was big, so it was bright.
창문이 커서 gives the reason with the because-form, and 밝았어요 is the result in the past.
The set covers a plain statement, a modifier before a noun and a reason with a past result.
How Does Bakda Conjugation Work?
밝다 is regular, so the stem 밝 stays the same. Its last vowel is ㅏ, so the endings take 아: 밝아요, 밝았어요, 밝아서. With a consonant ending the stem is unchanged: 밝습니다 and 밝지 않아요. The if-form is 밝으면, the present modifier is 밝은 and the future modifier is 밝을. The rule behind this class is in the polite present recipe lesson.
밝다
| Form | Korean | Romanization | Rule |
|---|---|---|---|
| Polite present | 밝아요 | ||
| Polite past | 밝았어요 | ||
| Polite future (plan) | 밝을 거예요 | ||
| Polite future (intention or guess) | 밝겠어요 | ||
| Formal present | 밝습니다 | ||
| Formal past | 밝았습니다 | ||
| Formal future | 밝을 것입니다 | ||
| Casual present | 밝아 | ||
| Casual past | 밝았어 | ||
| Casual future | 밝을 거야 | ||
| Honorific polite | 밝으세요 | ||
| Because / and then | 밝아서 | ||
| If (conditional) | 밝으면 | ||
| Present modifier (before a noun) | 밝은 | ||
| Past modifier (before a noun) | 밝았던 | ||
| Future modifier (before a noun) | 밝을 | ||
| Negative with 안 (short) | 안 밝아요 | ||
| Negative (long form) | 밝지 않아요 |
No want-to row: -고 싶다 suits verbs.
Sound Changes
| Form | Korean | Sounds like |
|---|---|---|
| Polite present | 밝아요 | [발가요] |
| Polite past | 밝았어요 | [발가써요] |
| Polite future (plan) | 밝을 거예요 | [발글꺼예요] |
| Polite future guess | 밝겠어요 | [발께써요] |
| Formal present | 밝습니다 | [박씀니다] |
| Formal past | 밝았습니다 | [발갇씀니다] |
| Formal future | 밝을 것입니다 | [발글꺼심니다] |
| Casual present | 밝아 | [발가] |
| Casual past | 밝았어 | [발가써] |
| Casual future | 밝을 거야 | [발글꺼야] |
| Honorific polite | 밝으세요 | [발그세요] |
| Because / and then | 밝아서 | [발가서] |
| If (conditional) | 밝으면 | [발그면] |
| Present modifier | 밝은 | [발근] |
| Past modifier | 밝았던 | [발갇떤] |
| Future modifier | 밝을 | [발글] |
| Negative with 안 (short) | 안 밝아요 | [안 발가요] |
| Long negative | 밝지 않아요 | [박찌 아나요] |
Common Mistake with 밝다
Wrong: ✗ 발가요
Correct: ✓ 밝아요
Why: The ㄺ batchim stays in spelling: 밝 + 아요 is written 밝아요, although it is read [발가요]. 발가요 shows the sound, not the spelling.
Light, Colour and Personality
밝다 reaches beyond rooms. 날이 밝다 means the day has dawned, using it as a verb, and 성격이 밝아요 praises a cheerful nature. A bright colour is 밝은 색, and the opposite of a bright room is a dark one: 어둡다. Spelling matters here more than usual because the written ㄺ and the spoken sound differ.
What Is Easy to Confuse with 밝다?
| Word | How to tell it from 밝다 |
|---|---|
| 어둡다 | The opposite: 어둡다 is dark, 밝다 is bright. |
| 맑다 | 맑다 is clear (weather, water); 밝다 is bright with light. |
Choose the quality you mean: 밝다 describes brightness or cheerfulness, while 맑다 describes clarity. A sky can be bright with light or clear of clouds. For water, 맑다 describes clarity.
Choosing a Room at a Guesthouse
A guest has asked to see a room with more daylight. The host compares the rooms, and the guest explains what matters for reading.
Guest
이 방은 밝아요?
I bangeun balgayo?
Is this room bright?
Host
네. 옆방은 좀 어두워요.
Ne. Yeopbangeun jom eoduwoyo.
Yes. The room next door is a little dark.
Guest
어제 본 방은 안 밝았어요.
Eoje bon bangeun an balgasseoyo.
The room I saw yesterday wasn’t bright.
Host
밝은 방을 찾으시면 이 방이 좋아요.
Balgeun bangeul chajeusimyeon i bangi joayo.
If you’re looking for a bright room, this room is a good choice.
The dialogue moves from 밝아요, a description now, to 밝았어요, a description of yesterday, and then 밝은 before 방. The negative 안 has its own space. The guest’s earlier room may still be dark today, but the past ending places the description at the time of the visit.
Expressions beyond Literal Light
밝은 표정 means a cheerful expression. The face is not producing light; the phrase describes the happiness you can see. 밝은 미소, “a bright smile”, works similarly. These combinations appear in stories, interviews and descriptions of how someone greeted another person.
밝은 미래 means a bright future. Here brightness suggests hope or good prospects. It does not tell you when something will happen or promise a specific result. Compare the noun after 밝은: a room suggests illumination, a smile suggests cheerfulness, and a future suggests optimism.
눈이 밝다 can mean having keen eyesight. 귀가 밝다 means having sharp hearing. In the second phrase, translating 밝다 as physically bright would miss the meaning entirely. Both expressions describe how well someone perceives something, rather than the appearance of their eyes or ears.
Where Will You Encounter 밝다?
In a clothing shop, 밝은 색 points to light or bright colours. It does not necessarily mean a strongly saturated colour: pale yellow can also belong to the light-colour side of a display. In room descriptions, brightness concerns the amount of light. A room can be bright because of lamps even when it has little natural daylight.
In a drama, 성격이 밝다 often introduces someone as cheerful and outgoing in manner. It is a description of their usual disposition, not a guarantee that they are happy in every scene. A writer can also describe a single 밝은 표정 without making a claim about the person’s whole personality.
Why Does a Regular Word Sound so Different?
The ㄺ stays in every written form of 밝다. The sounds change according to the ending, so learning only the dictionary pronunciation makes 밝아요 harder to recognise. Compare the table’s 밝습니다 with 밝아요 and 밝은: the vowel endings allow both consonants of the cluster to be heard.
Keep the spelling 밝은 when describing a bright room or smile. The adjective uses the modifier ending 은 because its stem ends in a consonant. The dawn sense in 날이 밝다 describes an event; the room examples describe a quality. The meaning and sentence pattern decide which role the word has.
| Related word | Meaning | Useful note |
|---|---|---|
| 빛 | light | Names light itself, rather than saying something is bright. |
| 조명 | lighting | Helps explain brightness provided by lamps. |
| 표정 | facial expression | Combines with 밝은 for a visibly cheerful expression. |
| 색 | colour | Combines with 밝은 when choosing clothes or paint. |
The colour vocabulary lesson gives you names to use after 밝은 when describing what you see.
Mini Drill: Keep the Written Cluster
- Make 밝다 polite in the present.
- Complete “a bright room”: ____ 방.
- Give the polite past of 밝다.
- Add the long negative to 밝다.
Show drill answers
- 밝아요.
- 밝은 방.
- 밝았어요.
- 밝지 않아요. The stem still contains ㄺ.
Quick Self-Test
- Does 밝은 미래 describe actual light?
- Which word in the table names lighting or illumination?
- Does the different sound of 밝아요 make 밝다 irregular?
Show answers
- No. It describes a hopeful future.
- 조명.
- No. Its written stem stays 밝; pronunciation changes with the ending.
Frequently Asked Questions
How Do You Say 'This Room Is Very Bright'?
이 방은 아주 밝아요.
Is the Spelling 발가요 Correct?
No. The spelling is 밝아요. It is only pronounced [발가요].
What Does 날이 밝다 Mean?
It means the day has dawned. 밝다 also works as a verb in this phrase.
Can 밝다 Describe a Person?
Yes. 성격이 밝아요 means the person has a cheerful personality, and 밝은 얼굴 is a bright face.
What Is the Opposite of 밝다?
The opposite is 어둡다, which means dark.
Which Words Are Related to 밝다?
What Should You Learn Next?
Learn 어둡다 as the opposite pair, then 맑다 and 흐리다 for the weather words that sit nearby. Once you know how to say "bright", put another word through the Korean verb conjugator to compare the pattern, or browse more entries in the Korean verb dictionary.