-어 보이다
-어 보이다: Judging by Outward Appearance — Looks That Way
Auxiliary construction attached to descriptive verbs (adjectives) via -아/어: expressing an evaluation, judgment, or intuitive conjecture based strictly on outward visual appearance or surface impression ('looks / appears to be / gives the impression of being [state]').
How to form it
| When | Form | Example |
|---|---|---|
| Adjective stem with bright vowels (ㅏ, ㅗ) | Stem + -아 보이다 | 작아 보이다 / 좋아 보이다 / 밝아 보이다 |
| Adjective stem with dark/neutral vowels (ㅓ, ㅜ, ㅡ, ㅣ, etc.) | Stem + -어 보이다 | 젊어 보이다 / 커 보이다 / 맛있어 보이다 |
| 하다 adjectives | Stem + -해 보이다 | 피곤해 보이다 / 편안해 보이다 / 행복해 보이다 |
| ㅂ-irregular adjectives (춥다, 맵다, 어렵다) | ㅂ drops -> -워 보이다 | 추워 보이다 / 매워 보이다 / 어려워 보이다 |
When evaluating the world around us, our first impression is almost always visual. Whether noticing that a coworker looks exhausted, assessing that a winter coat looks warm and cozy, or complimenting an elder that they look remarkably youthful, Korean provides the dedicated visual auxiliary -아/어 보이다:
$$ \text{Adjective Stem} + \textbf{-아/어 보이다} \longrightarrow \text{“Looks / Appears to be [State] (Judging by sight alone)}”$$
Crucially, -어 보이다 does not make an absolute ontological claim about reality; it certifies that based strictly on external surface cues, demeanor, or ocular evidence, that is how the subject appears to the speaker’s eyes.
1. High-Frequency Communicative Scenarios
1. Interpersonal Warmth & Empathetic Check-ins
In Korean social life, showing consideration by noting someone’s visual state is a classic opening for polite conversation:
오늘따라 얼굴이 유난히 수척하고 피곤해 보이는데, 어디 아프세요?
Your face looks exceptionally haggard and tired today; are you unwell anywhere?
(Visual evidence: Pale complexion, tired eyes -> Caring inquiry).
오늘 입으신 정장이 아주 세련되고 멋있어 보입니다!
The business suit you are wearing today looks very refined and stylish!
(Visual compliment on attire).
2. Physical Impressions vs. Actual Reality
-어 보이다 is the ideal linguistic tool for contrasting optical illusions or expectations against reality:
이 가방은 겉보기에는 무거워 보이지만, 실제로 들어보면 아주 가볍습니다.
This bag looks heavy on the outside, but when you actually lift it, it is very light.
연세에 비하여 훨씬 더 젊고 건강해 보이셔서 깜짝 놀랐습니다.
Compared to your age, you look far younger and healthier, which pleasantly surprised me.
그 시험 문제가 처음에는 쉬워 보였는데, 막상 풀어보니 함정이 많더군요.
Those exam problems looked easy at first glance, but when I actually solved them, there were many traps.
2. Conjugation Guide & Phonological Rules
Because -어 보이다 begins with the vowel -아/어, it adheres strictly to standard Korean vowel harmony (모음조화) and irregular stem alternations:
| Category | Stem Rule | Inflected Example | Polite Spoken Form |
|---|---|---|---|
| Bright Vowels (ㅏ, ㅗ) | Takes -아 보이다 | 좋다 (good) $ \rightarrow$ 좋아 보이다 작다 (small) $ \rightarrow$ 작아 보이다 | 좋아 보여요 작아 보여요 |
| Dark / Other Vowels | Takes -어 보이다 | 젊다 (young) $ \rightarrow$ 젊어 보이다 크다 (big) $ \rightarrow$ 커 보이다 | 젊어 보여요 커 보여요 |
| 하다 Adjectives | 하다 $ \rightarrow$ 해 보이다 | 피곤하다 (tired) $ \rightarrow$ 피곤해 보이다 행복하다 (happy) $ \rightarrow$ 행복해 보이다 | 피곤해 보여요 행복해 보여요 |
| ㅂ-Irregular | ㅂ drops $ \rightarrow$ -워 보이다 | 춥다 (cold) $ \rightarrow$ 추워 보이다 어렵다 (hard) $ \rightarrow$ 어려워 보이다 | 추워 보여요 어려워 보여요 |
3. The Three ‘보다 / 보이다’ Look-Alikes (Untangling Confusions)
Learners frequently confuse three completely distinct grammatical constructions that share the visual root syllable 보:
| Construction | Meaning | Syntactic Role | Example |
|---|---|---|---|
| -아/어 보이다 | Looks / appears [adj] | Visual evaluation auxiliary | 음식이 참 맛있어 보여요. (Looks delicious). |
| -아/어 보다 | Try doing / have experienced | Experiential / trial auxiliary | 음식을 한번 먹어 보세요. (Please try eating). |
| 보이다 (Passive) | Is seen / is visible | Passive voice of 보다 | 저 멀리 산이 보여요. (The mountain is visible). |
| Noun + 보다 | More than (comparative) | Comparison particle | 이것보다 저것이 좋아요. (Better than this). |
4. Summary Diagnostic Checklist
When employing -어 보이다:
- Is the root word a descriptive verb (adjective)? Ensure you are describing an appearance (e.g. 젊다, 비싸다, 피곤하다). Never attach directly to action verbs.
- Are you commenting on what your eyes directly observe right now? Use -어 보여요 to capture the immediate surface impression.
- Did you account for ㅂ-irregular verbs? Remember: 어렵다 $ \rightarrow$ 어려워 보여요; 춥다 $ \rightarrow$ 추워 보여요.
- Are you trying to suggest someone ‘try something out’? Do NOT use -어 보이다; switch to -어 보세요 (e.g., 입어 보세요).
5. Sociolinguistic Etiquette: Compliments vs. Unintentional Offense
While -어 보이다 is standard for compliments, commenting on someone’s physical appearance requires cultural tact:
- Complimenting Radiance: “오늘따라 안색이 아주 좋아 보이세요!” (Your complexion looks especially wonderful today!) is always safe and warmly received.
- Caution with Weight and Fatigue: Telling an acquaintance “살이 좀 쪄 보여요” (You look like you gained weight) or even repeatedly insisting “너무 피곤해 보여요” (You look so exhausted) can unintentionally make the listener self-conscious about their appearance. If offering concern to a coworker, it is gentler to pair it with supportive phrasing: “요즘 일이 많으신 것 같은데, 무리하지 마세요” (It seems like you have a lot of work lately; don’t overexert yourself).
Do not confuse it with
Taught alongside this
On the jabi learning path, this appears in 제 친구는 성격이 활발해요 (My friend has a lively personality) — Intermediate Korean 1, Unit 9, on the theme of personality and appearance. These come with it:
Words used above
Quick check
No sign-up, no score saved — just see if it stuck.
1. What does the thoughtful interpersonal greeting '오늘 안색이 많이 피곤해 보이는데, 괜찮으세요?' convey?


2. Which of the following sentences utilizes the 'try doing' auxiliary '-어 보다' rather than visual appearance '-어 보이다'?


3. How should the ㅂ-irregular adjective '어렵다 (difficult)' be conjugated with this visual ending in the polite style?


4. How does '-어 보이다' contrast with general conjecture '-을 것 같다'?


Common questions
Can -어 보이다 attach to action verbs?
No! -어 보이다 attaches almost exclusively to descriptive verbs (adjectives) because you are judging an appearance of a state (피곤해 보이다, 비싸 보이다, 젊어 보이다). To say someone 'looks like they are doing an action', Korean uses the adnominal modifier + 모양이다 or 듯하다 (e.g., '열심히 일하는 모양이다' = It looks like they are working hard).
What is the difference between '맛있어 보여요' and '맛있을 것 같아요'?
Both are natural when looking at food, but 맛있어 보여요 points directly to the sensory plating, vibrant color, and visual steam rising from the dish ('It looks delicious!'). 맛있을 것 같아요 is a slightly more generalized cognitive forecast ('I imagine/guess it will be delicious').
Can I use -어 보이다 when looking at myself in a mirror?
Yes! When you look in the mirror and observe your own outward reflection as a visual object: '오늘 거울을 보니 내가 참 늙어 보인다' (Looking in the mirror today, I look quite old). Here you are visually assessing your physical image.
What is the English word-order trap with 'look tired'?
In English, the verb 'look' comes before the adjective: 'look tired'. In Korean, because predicates come at the end of the clause, the adjective stem comes FIRST, and the auxiliary 보이다 comes LAST: 피곤해(adj) + 보여요(looks). Saying *보여요 피곤해 is a broken calque.