A1 Numbers & Counters 17 min read Facile

Aujourd'hui, Hier, Demain (오늘, 어제, 내일)

Les mots 오늘, 어제 et 내일 sont des outils magiques qui fixent le temps tout seuls, sans jamais avoir besoin de la particule «에».

Grammar Rule in 30 Seconds

Use {오늘|今日} (today), {어제|昨日} (yesterday), and {내일|來日} (tomorrow) at the start of your sentence to anchor your time.

  • Place time words at the very beginning of the sentence: '오늘 공부해요' (I study today).
  • These words do not need particles like '에' (at/in) because they are relative time nouns.
  • Combine them with verb tenses to change meaning: '어제 먹었어요' (I ate yesterday).
Time Word + Subject (optional) + Object + Verb

Overview

Avez-vous déjà envoyé un texto à un ami coréen disant « On se voit aujourd'hui à 17h ! » en tapant avec confiance 오늘에 ? Grosse erreur.
Ajouter cette petite particule est le moyen le plus rapide de vous exposer comme un débutant. Les marqueurs de temps sont la base absolue pour planifier votre vie. Vous en avez besoin pour tout.
Commander du poulet frit tard le soir sur une application ? Il vous faut des mots de temps. Prévoir un entretien Zoom ?
Vous en avez besoin. Aujourd'hui, nous examinons la sainte trinité du temps coréen : 오늘 (aujourd'hui), 어제 (hier) et 내일(來日) (demain). Ces trois mots simples sont votre kit de survie quotidien en Corée.
Ils dictent littéralement le temps de toute votre phrase. Si vous vous trompez de verbe à la fin, votre barista vous dévisagera, se demandant pourquoi vous voulez le café glacé d'hier. Le voyage dans le temps n'est pas réel, mais gâcher les temps coréens embrouillera absolument les gens.
Réparons cela tout de suite. Nous allons voir comment utiliser ces mots parfaitement dans vos discussions quotidiennes, et supprimer définitivement votre envie d'utiliser la particule avec eux.

How This Grammar Works

Ces mots agissent comme de puissants noms de temps. Ils se placent magnifiquement au début de vos phrases. Mais ils ont un superpouvoir.
Ils n'ont pas besoin de la particule de temps (à/en). Pensez au français. Vous dites « lundi » mais vous ne dites jamais « en aujourd'hui ».
Le coréen fonctionne de la même manière. Si vous dites 오늘에, cela semble tout aussi bizarre. Une autre règle stricte est la concordance des temps.
어제 doit s'associer au passé. 오늘 s'associe au présent ou au futur. 내일(來日) s'associe exclusivement aux formes futures.
Les niveaux de politesse ne changent pas les mots de temps. Seul le verbe à la fin change. Astuce de mémorisation : Rappelez-vous que O-Eo-Nae (오늘, 어제, 내일) dit NON à eh () !

Formation Pattern

1
Construire une phrase avec ces mots, c'est comme jouer aux Lego.
2
Choisissez votre mot de temps (오늘, 어제 ou 내일).
3
Placez-le au début de votre phrase.
4
N'ajoutez PAS .
5
Conjuguez votre verbe final pour correspondre à la chronologie.

Conjugation Table

Form Example Translation
Past 어제 넷플릭스 봤어요 J'ai regardé Netflix hier
Present 오늘 피자 먹어요 Je mange de la pizza aujourd'hui
Future 내일 출근할 거예요 J'irai au travail demain

When To Use It

Vous utiliserez ces mots des centaines de fois par jour.
Real Conversations:
Speaker A: 오늘 뭐 해요? (Que fais-tu aujourd'hui ?)
Speaker B: 오늘 집에서 쉬어요. (Je me repose à la maison aujourd'hui.)
Speaker A: 어제 왜 안 왔어요? (Pourquoi n'es-tu pas venu hier ?)
Speaker B: 어제 너무 아팠어요. (J'étais trop malade hier.)
Speaker A: 내일 만날까요? (On se voit demain ?)
Speaker B: 네, 내일 좋아요! (Oui, demain c'est bien !)
Vous pouvez également utiliser 은/는 pour insister.

Common Mistakes

Erreur 1 : Ajouter la particule .
Faux : 어제에 친구를 만났어요.
Vrai : 어제 친구를 만났어요.
Erreur 2 : Incompatibilité des temps.
Faux : 어제 학교에 가요.
Vrai : 어제 학교에 갔어요.
Pourquoi : Vous ne pouvez pas utiliser le présent avec hier.
Erreur 3 : Parler comme un robot.
N'utilisez pas les mots formels Hanja comme 금일(今日) dans les textos occasionnels.

Contrast With Similar Patterns

Les jours de la semaine (월요일) prennent la particule . Mais pas 오늘.
Et 지금 (maintenant) ? 지금 est pour cette seconde exacte, 오늘 est pour la journée.
모레 (après-demain) ne prend PAS non plus .

Quick FAQ

Q

Puis-je attacher d'autres particules ?

Oui ! Comme 은/는 ou .

Q

Où vont-ils dans la phrase ?

Généralement au tout début.

Q

Existe-t-il des versions formelles ?

Oui, 금일(今日) pour les affaires.

Q

Comment dire ce matin ?

오늘 아침. Pas de !

Q

Puis-je utiliser 오늘 pour dire de nos jours ?

Utilisez plutôt 요즘.

Q

Pourquoi 내일(來日) a-t-il un Hanja ?

Emprunté au chinois, alors que aujourd'hui/hier sont du coréen pur.

Q

오늘 밤 signifie-t-il ce soir ?

Exactement ! Et sans .

Time Word & Verb Tense Alignment

Time Word Meaning Typical Tense Example
어제
Yesterday
Past (-았/었/였어요)
어제 먹었어요
오늘
Today
Present (-아요/어요)
오늘 먹어요
내일
Tomorrow
Future (-ㄹ 거예요)
내일 먹을 거예요

Meanings

These are the three fundamental temporal deictic adverbs used to anchor actions in the past, present, or future.

1

Relative Time Anchor

Defining the temporal frame of an action relative to the current day.

“오늘 날씨가 좋아요.”

“어제 친구를 만났어요.”

Reference Table

Reference table for Aujourd'hui, Hier, Demain (오늘, 어제, 내일)
Coréen Français Prend '에' ? Temps requis
그저께
Avant-hier
Non
Passé
어제
Hier
Non
Passé
오늘
Aujourd'hui
Non
Présent / Futur
내일
Demain
Non
Futur
모레
Après-demain
Non
Futur

Spectre de formalité

Formel
내일 갑니다.

내일 갑니다. (Daily life)

Neutre
내일 가요.

내일 가요. (Daily life)

Informel
내일 가.

내일 가. (Daily life)

Argot
내일 고!

내일 고! (Daily life)

Mots de temps et temps des verbes

Mot de temps

Passé

  • 어제 Hier

Présent

  • 오늘 Aujourd'hui

Futur

  • 내일 Demain

Avec ou sans '에' ?

Prend la particule '에'
월요일에 le lundi
주말에 le week-end
PAS de particule
오늘 aujourd'hui
어제 hier

Choisir son mot de temps

1

C'est déjà passé ?

YES
Utilise 어제 + Passé
NO
Passe au Présent/Futur
2

C'est pour aujourd'hui ?

YES
Utilise 오늘 + Présent
NO ↓

Le club sans particule

Le trio de base

  • 어제
  • 오늘
  • 내일
🚀

Le trio étendu

  • 그저께
  • 모레
  • 글피

Exemples par niveau

1

오늘 학교에 가요.

I go to school today.

2

어제 친구를 만났어요.

I met a friend yesterday.

3

내일 한국어를 공부해요.

I will study Korean tomorrow.

4

오늘 날씨가 좋아요.

The weather is nice today.

1

어제는 비가 많이 왔어요.

It rained a lot yesterday.

2

내일은 바빠요.

I am busy tomorrow.

3

오늘 점심은 뭐예요?

What is for lunch today?

4

어제 숙제를 다 했어요.

I finished all my homework yesterday.

1

내일 회의가 있어서 일찍 가야 해요.

I have a meeting tomorrow, so I must leave early.

2

어제 본 영화가 정말 재미있었어요.

The movie I saw yesterday was really fun.

3

오늘부터 다이어트를 시작할 거예요.

I will start a diet from today.

4

내일은 비가 올 것 같아요.

It looks like it will rain tomorrow.

1

어제 제출했어야 할 서류를 오늘 가져왔습니다.

I brought the documents today that should have been submitted yesterday.

2

내일은 프로젝트 마감일이라 야근이 예상됩니다.

Tomorrow is the project deadline, so overtime is expected.

3

오늘따라 커피가 더 맛있네요.

The coffee tastes better today of all days.

4

어제는 정말 정신없는 하루였어요.

Yesterday was a really hectic day.

1

내일 있을 발표 준비로 오늘 하루 종일 바빴습니다.

I was busy all day today preparing for the presentation tomorrow.

2

어제 그가 했던 말은 오늘 상황과는 맞지 않습니다.

What he said yesterday does not fit the current situation today.

3

내일은 또 어떤 일이 벌어질지 기대되네요.

I'm looking forward to what will happen tomorrow.

4

오늘의 결정이 내일의 미래를 바꿀 것입니다.

Today's decision will change tomorrow's future.

1

어제는 과거의 기억으로, 오늘은 현재의 노력으로, 내일은 미래의 희망으로 삽니다.

I live with yesterday's memories, today's efforts, and tomorrow's hopes.

2

내일 당장 떠나야 할지도 모르는 상황입니다.

It is a situation where I might have to leave as early as tomorrow.

3

오늘 같은 날에는 따뜻한 차 한 잔이 제격이죠.

On a day like today, a cup of warm tea is perfect.

4

어제보다 나은 오늘을 위해 매일 노력합니다.

I strive every day for a today that is better than yesterday.

Facile à confondre

Today, Yesterday, Tomorrow (오늘, 어제, 내일) vs 오늘 vs 이번 주

Learners confuse 'today' with 'this week'.

Today, Yesterday, Tomorrow (오늘, 어제, 내일) vs 내일 vs 내년

Both start with '내'.

Today, Yesterday, Tomorrow (오늘, 어제, 내일) vs 어제 vs 그제

Both refer to the past.

Erreurs courantes

오늘에

오늘

Time words like today don't take particles.

어제 공부해요

어제 공부했어요

Tense mismatch.

공부해요 어제

어제 공부해요

Wrong word order.

내일은 갈 거예요

내일 갈 거예요

Adding unnecessary topic particles.

어제 먹을 거예요

어제 먹었어요

Future tense with past time.

오늘에 학교 가요

오늘 학교 가요

Particle usage error.

내일은 안 갈 거예요

내일 안 갈 거예요

Over-using topic markers.

어제부터 공부해요

어제부터 공부했어요

Tense consistency.

내일은 비가 올 거다

내일은 비가 올 거예요

Register mismatch.

오늘 날씨가 춥다

오늘 날씨가 추워요

Register mismatch.

어제 했던 일을 오늘 할 것이다

어제 했던 일을 오늘 한다

Stylistic choice.

내일은 갈 수 있다

내일은 갈 수 있을 것이다

Nuance of probability.

오늘 같은 날은

오늘 같은 날에는

Particle nuance.

어제는 그랬지만

어제는 그랬으나

Formal register.

Structures de phrases

___에 뭐 했어요?

___에 갈 거예요.

___는 바빠요.

___부터 ___까지 공부해요.

Real World Usage

Texting constant

내일 봐!

Job Interview very common

어제 준비했습니다.

Weather App common

오늘의 날씨

Food Delivery common

오늘 배달 가능해요?

Travel common

내일 비행기표 있어요?

Social Media very common

오늘 행복해!

⚠️

Oublie le '에' !

Ne colle jamais, au grand jamais, la particule '에' à 오늘, 어제 ou 내일. Ils se débrouillent très bien tout seuls : «오늘 공부해요.»
💡

Ajoute '도' pour dire 'aussi'

Si tu ne peux pas utiliser '에', tu PEUX ajouter '도' pour dire 'aujourd'hui aussi' ou 'demain aussi' : «내일도 만날까요?»
💬

Le jargon de bureau

Dans les e-mails pro, tu verras peut-être 금일 (aujourd'hui) ou 명일 (demain). Ne les utilise pas avec tes potes, tu aurais l'air d'un robot ! : «금일 영업을 종료합니다.»
🎯

Liberté totale de placement

Ces mots se mettent souvent au tout début, mais les placer juste après le sujet est aussi 100% naturel : «저는 오늘 쉬어요.»

Smart Tips

Add the topic particle '는' to the time word.

내일 가요. 내일은 가요.

Start with the time word to set the scene.

친구를 만났어요 어제. 어제 친구를 만났어요.

Look at your time word first.

어제 먹을 거예요. 어제 먹었어요.

Combine time words with specific dates.

오늘 10월 5일이에요. 오늘 10월 5일이에요.

Prononciation

O-neul

오늘

Pronounced as '오늘' due to liaison.

Eo-je

어제

Standard pronunciation.

Nae-il

내일

Pronounced as '내일' but the 'ㄹ' sound is liquid.

Statement

오늘 가요. ↘

Falling intonation for facts.

Question

오늘 가요? ↗

Rising intonation for questions.

Mémorise-le

Moyen mnémotechnique

Think of 'Oh-je' (Yesterday) as 'Oh, gee, that's over', 'O-neul' (Today) as 'Oh, now', and 'Nae-il' (Tomorrow) as 'Nay, not yet'.

Association visuelle

Imagine a calendar. Yesterday is a faded grey page behind you. Today is a bright yellow page in front of you. Tomorrow is a fresh white page waiting to be written.

Rhyme

Yesterday is 어제, today is 오늘, tomorrow is 내일, let's learn them well!

Story

Yesterday (어제) I was tired. Today (오늘) I am happy. Tomorrow (내일) I will be successful.

Word Web

어제오늘내일모레그제매일

Défi

Write three sentences about your day using these words and share them with a language partner.

Notes culturelles

Punctuality is highly valued. Using these words correctly in scheduling is key to social harmony.

In formal business, '내일' is often replaced with '익일' (next day) in written documents.

Young people often use '내일' in texting to mean 'see you later'.

These words are native Korean terms that have existed since Old Korean.

Amorces de conversation

오늘 뭐 해요?

어제 뭐 했어요?

내일 계획이 있어요?

오늘 날씨가 어때요?

Sujets d'écriture

Write about your daily routine today.
Describe what you did yesterday.
What are your plans for tomorrow?
Compare your mood today with yesterday.

Erreurs courantes

Incorrect

Correct


Incorrect

Correct


Incorrect

Correct


Incorrect

Correct

Test Yourself

Complète la phrase avec le bon mot de temps.

___ 넷플릭스를 봤어요. (J'ai regardé Netflix hier.)

✓ Correct! ✗ Not quite. Correct answer: 어제
Le verbe '봤어요' (regardé) est au passé, donc tu dois utiliser '어제' (hier).
Quelle phrase est correcte grammaticalement ?

Choisis la phrase qui utilise le mot de temps sans particule incorrecte.

✓ Correct! ✗ Not quite. Correct answer: 어제 피자를 먹었어요.
오늘 et 내일 ne peuvent pas prendre la particule '에'. '어제 피자를 먹었어요' évite bien la particule et utilise le passé.
Trouve et corrige l'erreur dans la phrase.

내일 학교에 갔어요.

✓ Correct! ✗ Not quite. Correct answer: 내일 학교에 갈 거예요.
Tu ne peux pas utiliser '내일' (demain) avec un verbe au passé ('갔어요'). Il faut passer au futur ('갈 거예요').

Score: /3

Exercices pratiques

8 exercises
Fill in the blank with the correct time word.

___ 저는 학교에 갔어요.

✓ Correct! ✗ Not quite. Correct answer: 어제
The verb '갔어요' is past tense.
Choose the correct sentence. Choix multiple

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: 오늘 공부해요
No particle needed, correct tense.
Correct the error. Error Correction

Find and fix the mistake:

어제 갈 거예요.

✓ Correct! ✗ Not quite. Correct answer: 어제 갔어요
Past time needs past tense.
Reorder the words. Sentence Reorder

가요 / 내일 / 학교 / 에

✓ Correct! ✗ Not quite. Correct answer: 내일 학교에 가요
Time first.
Translate to Korean. Traduction

I am busy today.

✓ Correct! ✗ Not quite. Correct answer: 오늘 바빠요
Today + present tense.
Match the word to its meaning. Match Pairs

어제 / 오늘 / 내일

✓ Correct! ✗ Not quite. Correct answer: Yesterday / Today / Tomorrow
Direct translation.
Conjugate the verb '먹다' for '어제'. Conjugation Drill

어제 ___.

✓ Correct! ✗ Not quite. Correct answer: 먹었어요
Past tense for yesterday.
Complete the dialogue. Dialogue Completion

A: 내일 뭐 해요? B: ___.

✓ Correct! ✗ Not quite. Correct answer: 공부할 거예요
Future tense for tomorrow.

Score: /8

Practice Bank

12 exercises
Remplis le vide pour compléter la phrase. Texte trous

___ 뭐 해요? (Tu fais quoi aujourd'hui ?)

✓ Correct! ✗ Not quite. Correct answer: 오늘
Corrige l'erreur grammaticale. Error Correction

오늘에 너무 바빠요.

✓ Correct! ✗ Not quite. Correct answer: 오늘 너무 바빠요.
Mets les mots dans le bon ordre. Sentence Reorder

Traduis : J'irai travailler demain.

✓ Correct! ✗ Not quite. Correct answer: 내일 출근할 거예요
Choisis la meilleure traduction. Traduction

On se voit demain ?

✓ Correct! ✗ Not quite. Correct answer: 내일 만날까요?
Quelle phrase a un accord de temps parfait ? Choix multiple

Sélectionne la phrase correcte.

✓ Correct! ✗ Not quite. Correct answer: 내일 쇼핑할 거예요.
Associe les mots de temps coréens à leur sens français. Match Pairs

Associe les mots.

✓ Correct! ✗ Not quite. Correct answer: 오늘-Aujourd'hui, 어제-Hier, 내일-Demain
Sélectionne la bonne particule de sujet. Texte trous

___ 피곤해요. (Pour ce qui est d'aujourd'hui, je suis fatigué.)

✓ Correct! ✗ Not quite. Correct answer: 오늘은
Corrige le mauvais temps du verbe. Error Correction

어제 한국어를 공부할 거예요.

✓ Correct! ✗ Not quite. Correct answer: 어제 한국어를 공부했어요.
Réordonne les mots pour faire une phrase naturelle. Sentence Reorder

Traduis : J'ai rencontré un ami hier.

✓ Correct! ✗ Not quite. Correct answer: 어제 친구를 만났어요
Traduis en coréen. Traduction

Je me repose à la maison aujourd'hui.

✓ Correct! ✗ Not quite. Correct answer: 오늘 집에서 쉬어요.
Quelle combinaison est FAUSSE ? Choix multiple

Identifie la paire incorrecte.

✓ Correct! ✗ Not quite. Correct answer: 내일 + Passé
Quel est le bon mot pour 'ce soir' ? Texte trous

___ 영화 볼까요? (On regarde un film ce soir ?)

✓ Correct! ✗ Not quite. Correct answer: 오늘 밤

Score: /12

FAQ (8)

No, '오늘' is an adverbial noun and does not take the particle '에'.

You must match the tense to the time word. '어제' = past, '오늘' = present, '내일' = future.

It is neutral and used in all registers.

That is '모레'.

It is grammatically possible but very unnatural.

Yes, they are standard in all professional settings.

'오늘' is today; '오늘날' means 'these days' or 'modern times'.

No, they remain the same regardless of who you are talking to.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Hoy, Ayer, Mañana

Korean requires sentence-initial placement for these words.

French high

Aujourd'hui, Hier, Demain

Korean uses no particles at all.

German high

Heute, Gestern, Morgen

German requires verb-second position.

Japanese very_high

Kyou, Kinou, Ashita

Japanese uses particles like 'wa' more frequently.

Arabic moderate

Al-yawm, Ams, Ghadan

Korean is agglutinative.

Chinese high

Jintian, Zuotian, Mingtian

Chinese has no verb conjugation.

Learning Path

Prerequisites

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