Negative Identity: 이/가 아니에요

🚫

TL;DR 🦄

🚫 $\color{purple}{\text{이/가 아니에요}}$ [i/ga a-ni-e-yo] means am not / is not / are not.

🪑 Use $\color{purple}{\text{이 아니에요}}$ [i a-ni-e-yo] after a noun with a final consonant: $\color{purple}{\text{학생이 아니에요}}$ [hak-saeng-i a-ni-e-yo].

🍎 Use $\color{purple}{\text{가 아니에요}}$ [ga a-ni-e-yo] after a noun ending in a vowel: $\color{purple}{\text{의사가 아니에요}}$ [ui-sa-ga a-ni-e-yo].

🔊

🎧 Iru Helper Note — Open

Korean Helper Widgets and type any Korean word or sentence from this lesson to hear it read aloud. For

\color{purple}{\text{아니에요}}

[a-ni-e-yo], listen for the smooth four-beat rhythm: a-ni-e-yo. 🥁

🌈 The Big Picture

You already learned how to say “is / am / are” with

\color{purple}{\text{이에요 / 예요}}

[i-e-yo / ye-yo]. Now we flip the identity sentence into the negative. Tiny switch, big meaning change. 🚦

Noun + 이/가 아니에요 = “is not / am not / are not a noun.” 🚫

The choice between

\color{purple}{\text{이}}

[i] and

\color{purple}{\text{가}}

[ga] depends on the noun’s last sound:

🪑 If the noun ends with a final consonant (batchim) → use $\color{purple}{\text{이 아니에요}}$ [i a-ni-e-yo].

🍎 If the noun ends with a vowel → use $\color{purple}{\text{가 아니에요}}$ [ga a-ni-e-yo].

The meaning stays negative either way. The particle changes only to make the sentence easier to pronounce. Tiny grammar hinge, big sentence door. 🚪

🧩 The Core Negative Identity Family

🪑 Final consonant + 이 아니에요

🎒 $\color{purple}{\text{학생}}$ [hak-saeng] (student) → $\color{purple}{\text{학생이 아니에요}}$ [hak-saeng-i a-ni-e-yo]

🧑‍🏫 $\color{purple}{\text{선생님}}$ [seon-saeng-nim] (teacher) → $\color{purple}{\text{선생님이 아니에요}}$ [seon-saeng-ni-mi a-ni-e-yo]

📚 $\color{purple}{\text{책}}$ [chaek] (book) → $\color{purple}{\text{책이 아니에요}}$ [chae-gi a-ni-e-yo]

🇰🇷 $\color{purple}{\text{한국 사람}}$ [han-guk sa-ram] (Korean person) → $\color{purple}{\text{한국 사람이 아니에요}}$ [han-guk sa-ra-mi a-ni-e-yo]

🍎 Vowel + 가 아니에요

🩺 $\color{purple}{\text{의사}}$ [ui-sa] (doctor) → $\color{purple}{\text{의사가 아니에요}}$ [ui-sa-ga a-ni-e-yo]

🤝 $\color{purple}{\text{친구}}$ [chin-gu] (friend) → $\color{purple}{\text{친구가 아니에요}}$ [chin-gu-ga a-ni-e-yo]

🍏 $\color{purple}{\text{사과}}$ [sa-gwa] (apple) → $\color{purple}{\text{사과가 아니에요}}$ [sa-gwa-ga a-ni-e-yo]

☕ $\color{purple}{\text{커피}}$ [keo-pi] (coffee) → $\color{purple}{\text{커피가 아니에요}}$ [keo-pi-ga a-ni-e-yo]

🛠️ How They Work in a Sentence

1. “I am not...” pattern 🙅

\color{purple}{\text{저는 학생이 아니에요.}}

[jeo-neun hak-saeng-i a-ni-e-yo] (I am not a student.) 🎒

\color{purple}{\text{저는 의사가 아니에요.}}

[jeo-neun ui-sa-ga a-ni-e-yo] (I am not a doctor.) 🩺

2. “This is not...” pattern 👀

\color{purple}{\text{이것은 책이 아니에요.}}

[i-geo-seun chae-gi a-ni-e-yo] (This is not a book.) 📚

\color{purple}{\text{이것은 사과가 아니에요.}}

[i-geo-seun sa-gwa-ga a-ni-e-yo] (This is not an apple.) 🍎

3. Question pattern ❓

The same form can be a question with rising intonation. No extra grammar costume needed. 🎭

\color{purple}{\text{학생이 아니에요?}}

[hak-saeng-i a-ni-e-yo] (Are you not a student?) 🎒

\color{purple}{\text{의사가 아니에요?}}

[ui-sa-ga a-ni-e-yo] (Are you not a doctor?) 🩺

🚨 Exception Rule

The important spelling warning is this:

❌ $\color{purple}{\text{아니예요}}$ [a-ni-ye-yo]

✅ $\color{purple}{\text{아니에요}}$ [a-ni-e-yo]

Why?

\color{purple}{\text{아니에요}}

[a-ni-e-yo] comes from

\color{purple}{\text{아니다}}

[a-ni-da] plus the polite ending. It is not the same as the shortened

\color{purple}{\text{예요}}

[ye-yo] pattern after vowel-ending nouns. The spelling gremlin wants

\color{purple}{\text{아니예요}}

; do not feed it. 🧌🚫

📚 Cross-check note

The spelling and usage of

\color{purple}{\text{아니에요}}

[a-ni-e-yo] and the identity-negative pattern were cross-checked against National Institute of Korean Language guidance at korean.go.kr. ✅

🪞 Synonym Alert

💬 $\color{purple}{\text{이/가 아니에요}}$ [i/ga a-ni-e-yo] — polite everyday “is not / am not / are not.”

🏢 $\color{purple}{\text{이/가 아닙니다}}$ [i/ga a-nim-ni-da] — more formal “is not / am not / are not.” Good to recognize, but this lesson practices $\color{purple}{\text{이/가 아니에요}}$ [i/ga a-ni-e-yo].

⚠️ Pitfalls to Dodge

🎒 $\color{purple}{\text{학생가 아니에요}}$ [hak-saeng-ga a-ni-e-yo] → use $\color{purple}{\text{학생이 아니에요}}$ [hak-saeng-i a-ni-e-yo] because $\color{purple}{\text{학생}}$ [hak-saeng] ends in a final consonant.

🩺 $\color{purple}{\text{의사이 아니에요}}$ [ui-sa-i a-ni-e-yo] → use $\color{purple}{\text{의사가 아니에요}}$ [ui-sa-ga a-ni-e-yo] because $\color{purple}{\text{의사}}$ [ui-sa] ends in a vowel.

🧌 $\color{purple}{\text{아니예요}}$ [a-ni-ye-yo] → use $\color{purple}{\text{아니에요}}$ [a-ni-e-yo].

🔄 Using $\color{purple}{\text{이에요 / 예요}}$ [i-e-yo / ye-yo] for negative identity → use $\color{purple}{\text{이/가 아니에요}}$ [i/ga a-ni-e-yo].

🎈 Forgetting question intonation → $\color{purple}{\text{학생이 아니에요?}}$ [hak-saeng-i a-ni-e-yo] becomes a question through tone and punctuation.

Try this exercise

Instructions

Practice choosing between

\color{purple}{\text{이 아니에요}}

[i a-ni-e-yo] and

\color{purple}{\text{가 아니에요}}

[ga a-ni-e-yo]. Look at the noun before the blank, fill the blank, say the full sentence aloud, then check the answer. 🧠✨

\color{purple}{\text{학생\_\_\_\_.}}

It is not a student. 🎒

Answer

이 아니에요 —

\color{purple}{\text{학생}}

[hak-saeng] ends in final consonant ㅇ. 🪑

\color{purple}{\text{의사\_\_\_\_.}}

It is not a doctor. 🩺

Answer

가 아니에요 —

\color{purple}{\text{의사}}

[ui-sa] ends in vowel ㅏ. 🍎

\color{purple}{\text{선생님\_\_\_\_.}}

It is not a teacher. 🧑‍🏫

Answer

이 아니에요 —

\color{purple}{\text{선생님}}

[seon-saeng-nim] ends in final consonant ㅁ. 🪑

\color{purple}{\text{친구\_\_\_\_.}}

It is not a friend. 🤝

Answer

가 아니에요 —

\color{purple}{\text{친구}}

[chin-gu] ends in vowel ㅜ. 🍎

\color{purple}{\text{책\_\_\_\_.}}

It is not a book. 📚

Answer

이 아니에요 —

\color{purple}{\text{책}}

[chaek] ends in final consonant ㄱ. 🪑

\color{purple}{\text{사과\_\_\_\_.}}

It is not an apple. 🍏

Answer

가 아니에요 —

\color{purple}{\text{사과}}

[sa-gwa] ends in vowel ㅘ. 🍎

\color{purple}{\text{한국 사람\_\_\_\_.}}

It is not a Korean person. 🇰🇷

Answer

이 아니에요 —

\color{purple}{\text{사람}}

[sa-ram] ends in final consonant ㅁ. 🪑

\color{purple}{\text{커피\_\_\_\_.}}

It is not coffee. ☕

Answer

가 아니에요 —

\color{purple}{\text{커피}}

[keo-pi] ends in vowel ㅣ. 🍎

\color{purple}{\text{이것은 책\_\_\_\_.}}

This is not a book. 📖

Answer

이 아니에요 —

\color{purple}{\text{책}}

[chaek] ends in final consonant ㄱ. 🪑

10.

\color{purple}{\text{저는 의사\_\_\_\_.}}

I am not a doctor. 🩺

Answer

가 아니에요 —

\color{purple}{\text{의사}}

[ui-sa] ends in a vowel. 🍎

📚

Vocabulary Box

$\color{purple}{\text{이 아니에요}}$ [i a-ni-e-yo] → is/am/are not after a final consonant 🪑

$\color{purple}{\text{가 아니에요}}$ [ga a-ni-e-yo] → is/am/are not after a vowel 🍎

$\color{purple}{\text{학생}}$ [hak-saeng] → student 🎒

$\color{purple}{\text{의사}}$ [ui-sa] → doctor 🩺

$\color{purple}{\text{선생님}}$ [seon-saeng-nim] → teacher 🧑‍🏫

$\color{purple}{\text{친구}}$ [chin-gu] → friend 🤝

$\color{purple}{\text{책}}$ [chaek] → book 📚

$\color{purple}{\text{사과}}$ [sa-gwa] → apple 🍏

$\color{purple}{\text{한국 사람}}$ [han-guk sa-ram] → Korean person 🇰🇷

$\color{purple}{\text{커피}}$ [keo-pi] → coffee ☕

$\color{purple}{\text{이것}}$ [i-geot] → this thing 👀

$\color{purple}{\text{저}}$ [jeo] → I/me, polite 🙋

Tip: Final consonant =

\color{purple}{\text{이 아니에요}}

[i a-ni-e-yo]. Vowel =

\color{purple}{\text{가 아니에요}}

[ga a-ni-e-yo]. 🧭

📦

🎯 Practice Hub — Negative Identity: 이/가 아니에요

Welcome to negative identity practice! 🚫 This set helps you say “not a student,” “not a doctor,” and “not this thing” without tripping over

\color{purple}{\text{이}}

[i] and

\color{purple}{\text{가}}

[ga]. Keep your eye on the noun ending, and the negative sentence practically builds itself. 🧩

Instructions

Choose the correct negative identity pattern. Each question has its own answer toggle directly underneath it. 🧭

Exercise 1 — Final consonant takes 이 아니에요 🪑

\color{purple}{\text{학생\_\_\_\_.}}

🎒

Answer

이 아니에요 — final consonant ㅇ takes

\color{purple}{\text{이 아니에요}}

\color{purple}{\text{선생님\_\_\_\_.}}

🧑‍🏫

Answer

이 아니에요 — final consonant ㅁ takes

\color{purple}{\text{이 아니에요}}

\color{purple}{\text{책\_\_\_\_.}}

📚

Answer

이 아니에요 — final consonant ㄱ takes

\color{purple}{\text{이 아니에요}}

\color{purple}{\text{한국 사람\_\_\_\_.}}

🇰🇷

Answer

이 아니에요 —

\color{purple}{\text{사람}}

ends in final consonant ㅁ.

\color{purple}{\text{이것은 학생\_\_\_\_.}}

👀

Answer

이 아니에요 —

\color{purple}{\text{학생}}

ends in final consonant ㅇ.

\color{purple}{\text{이것은 책\_\_\_\_.}}

📖

Answer

이 아니에요 —

\color{purple}{\text{책}}

ends in final consonant ㄱ.

\color{purple}{\text{저는 선생님\_\_\_\_.}}

🙋

Answer

이 아니에요 —

\color{purple}{\text{선생님}}

ends in final consonant ㅁ.

\color{purple}{\text{저는 한국 사람\_\_\_\_.}}

🧭

Answer

이 아니에요 —

\color{purple}{\text{사람}}

ends in final consonant ㅁ.

\color{purple}{\text{학생\_\_\_\_?}}

❓

Answer

이 아니에요 — same pattern; the question mark and rising tone make it a question.

\color{purple}{\text{선생님\_\_\_\_?}}

❓

Answer

이 아니에요 — final consonant ㅁ takes

\color{purple}{\text{이 아니에요}}

Exercise 2 — Vowel ending takes 가 아니에요 🍎

\color{purple}{\text{의사\_\_\_\_.}}

🩺

Answer

가 아니에요 — vowel ending ㅏ takes

\color{purple}{\text{가 아니에요}}

\color{purple}{\text{친구\_\_\_\_.}}

🤝

Answer

가 아니에요 — vowel ending ㅜ takes

\color{purple}{\text{가 아니에요}}

\color{purple}{\text{사과\_\_\_\_.}}

🍏

Answer

가 아니에요 — vowel ending takes

\color{purple}{\text{가 아니에요}}

\color{purple}{\text{커피\_\_\_\_.}}

☕

Answer

가 아니에요 — vowel ending ㅣ takes

\color{purple}{\text{가 아니에요}}

\color{purple}{\text{이것은 의사\_\_\_\_.}}

👀

Answer

가 아니에요 —

\color{purple}{\text{의사}}

ends in a vowel.

\color{purple}{\text{이것은 사과\_\_\_\_.}}

🍎

Answer

가 아니에요 —

\color{purple}{\text{사과}}

ends in a vowel.

\color{purple}{\text{저는 의사\_\_\_\_.}}

🩺

Answer

가 아니에요 — vowel ending takes

\color{purple}{\text{가 아니에요}}

\color{purple}{\text{저는 친구\_\_\_\_.}}

🤗

Answer

가 아니에요 —

\color{purple}{\text{친구}}

ends in a vowel.

\color{purple}{\text{의사\_\_\_\_?}}

❓

Answer

가 아니에요 — same pattern; the question mark and rising tone make it a question.

\color{purple}{\text{커피\_\_\_\_?}}

☕❓

Answer

가 아니에요 — vowel ending ㅣ takes

\color{purple}{\text{가 아니에요}}

Exercise 3 — Statement or question ❓

\color{purple}{\text{학생\_\_\_\_?}}

🎒

Answer

이 아니에요 — final consonant ㅇ.

\color{purple}{\text{의사\_\_\_\_?}}

🩺

Answer

가 아니에요 — vowel ending ㅏ.

\color{purple}{\text{책\_\_\_\_?}}

📚

Answer

이 아니에요 — final consonant ㄱ.

\color{purple}{\text{사과\_\_\_\_?}}

🍎

Answer

가 아니에요 — vowel ending.

\color{purple}{\text{선생님\_\_\_\_.}}

🧑‍🏫

Answer

이 아니에요 — final consonant ㅁ.

\color{purple}{\text{친구\_\_\_\_.}}

🤝

Answer

가 아니에요 — vowel ending ㅜ.

\color{purple}{\text{한국 사람\_\_\_\_?}}

🇰🇷

Answer

이 아니에요 —

\color{purple}{\text{사람}}

ends in final consonant ㅁ.

\color{purple}{\text{커피\_\_\_\_.}}

☕

Answer

가 아니에요 — vowel ending ㅣ.

\color{purple}{\text{이것은 책\_\_\_\_?}}

📖

Answer

이 아니에요 —

\color{purple}{\text{책}}

ends in final consonant ㄱ.

\color{purple}{\text{이것은 사과\_\_\_\_?}}

🍏

Answer

가 아니에요 —

\color{purple}{\text{사과}}

ends in a vowel.

Exercise 4 — Full sentence builder 🧱

\color{purple}{\text{저는 학생\_\_\_\_.}}

🙋🎒

Answer

이 아니에요 —

\color{purple}{\text{학생}}

ends in final consonant ㅇ.

\color{purple}{\text{저는 의사\_\_\_\_.}}

🙋🩺

Answer

가 아니에요 —

\color{purple}{\text{의사}}

ends in a vowel.

\color{purple}{\text{저는 선생님\_\_\_\_.}}

🙋🧑‍🏫

Answer

이 아니에요 —

\color{purple}{\text{선생님}}

ends in final consonant ㅁ.

\color{purple}{\text{저는 친구\_\_\_\_.}}

🙋🤝

Answer

가 아니에요 —

\color{purple}{\text{친구}}

ends in a vowel.

\color{purple}{\text{이것은 책\_\_\_\_.}}

👀📚

Answer

이 아니에요 —

\color{purple}{\text{책}}

ends in final consonant ㄱ.

\color{purple}{\text{이것은 사과\_\_\_\_.}}

👀🍎

Answer

가 아니에요 —

\color{purple}{\text{사과}}

ends in a vowel.

\color{purple}{\text{이것은 커피\_\_\_\_.}}

👀☕

Answer

가 아니에요 —

\color{purple}{\text{커피}}

ends in a vowel.

\color{purple}{\text{저는 한국 사람\_\_\_\_.}}

🙋🇰🇷

Answer

이 아니에요 —

\color{purple}{\text{사람}}

ends in final consonant ㅁ.

\color{purple}{\text{이것은 학생\_\_\_\_?}}

👀❓

Answer

이 아니에요 —

\color{purple}{\text{학생}}

ends in final consonant ㅇ.

\color{purple}{\text{이것은 의사\_\_\_\_?}}

🩺❓

Answer

가 아니에요 —

\color{purple}{\text{의사}}

ends in a vowel.

Exercise 5 — Mixed mastery + pitfall patrol 🛡️

\color{purple}{\text{학생\_\_\_\_.}}

🎒

Answer

이 아니에요 — not

\color{purple}{\text{학생가 아니에요}}

; final consonant ㅇ needs

\color{purple}{\text{이 아니에요}}

\color{purple}{\text{의사\_\_\_\_.}}

🩺

Answer

가 아니에요 — not

\color{purple}{\text{의사이 아니에요}}

; vowel ending takes

\color{purple}{\text{가 아니에요}}

\color{purple}{\text{책\_\_\_\_.}}

📚

Answer

이 아니에요 — final consonant ㄱ.

\color{purple}{\text{커피\_\_\_\_.}}

☕

Answer

가 아니에요 — vowel ending ㅣ.

\color{purple}{\text{선생님\_\_\_\_?}}

🧑‍🏫❓

Answer

이 아니에요 — final consonant ㅁ; question uses the same pattern.

\color{purple}{\text{친구\_\_\_\_?}}

🤝❓

Answer

가 아니에요 — vowel ending ㅜ; question uses the same pattern.

\color{purple}{\text{이것은 사과\_\_\_\_.}}

🍎

Answer

가 아니에요 —

\color{purple}{\text{사과}}

ends in a vowel.

\color{purple}{\text{저는 한국 사람\_\_\_\_.}}

🇰🇷

Answer

이 아니에요 —

\color{purple}{\text{사람}}

ends in final consonant ㅁ.

\color{purple}{\text{이것은 책\_\_\_\_?}}

📖❓

Answer

이 아니에요 —

\color{purple}{\text{책}}

ends in final consonant ㄱ.

\color{purple}{\text{저는 의사\_\_\_\_.}}

🩺

Answer

가 아니에요 — vowel ending. Final boss rule: final consonant →

\color{purple}{\text{이 아니에요}}

, vowel →

\color{purple}{\text{가 아니에요}}

. And always spell it

\color{purple}{\text{아니에요}}

, not

\color{purple}{\text{아니예요}}

📚

Vocabulary Box

$\color{purple}{\text{이 아니에요}}$ [i a-ni-e-yo] → is/am/are not after a final consonant 🪑

$\color{purple}{\text{가 아니에요}}$ [ga a-ni-e-yo] → is/am/are not after a vowel 🍎

$\color{purple}{\text{아니에요}}$ [a-ni-e-yo] → not / is not; correct spelling 🚫

$\color{purple}{\text{학생}}$ [hak-saeng] → student 🎒

$\color{purple}{\text{의사}}$ [ui-sa] → doctor 🩺

$\color{purple}{\text{선생님}}$ [seon-saeng-nim] → teacher 🧑‍🏫

$\color{purple}{\text{친구}}$ [chin-gu] → friend 🤝

$\color{purple}{\text{책}}$ [chaek] → book 📚

$\color{purple}{\text{사과}}$ [sa-gwa] → apple 🍏

$\color{purple}{\text{한국 사람}}$ [han-guk sa-ram] → Korean person 🇰🇷

$\color{purple}{\text{커피}}$ [keo-pi] → coffee ☕

$\color{purple}{\text{이것}}$ [i-geot] → this thing 👀

$\color{purple}{\text{저}}$ [jeo] → I/me, polite 🙋

Tip: Final consonant =

\color{purple}{\text{이 아니에요}}

. Vowel =

\color{purple}{\text{가 아니에요}}

. The particle changes, but

\color{purple}{\text{아니에요}}

stays the same. 🧭

🎉 Great work — you can now politely say what something is not. That’s a powerful little grammar switch for real conversations. 🚫✨