At the A1 level, you are just starting to learn how to talk about the past. While 'osanai koro' might be a bit advanced, you can understand it as a combination of 'osanai' (very young) and 'koro' (time). Think of it as a more descriptive version of 'kodomo no toki' (when I was a child). At this stage, you should focus on recognizing the word in simple sentences. For example, if someone says 'Osanai koro, sushi ga kirai deshita,' they are saying they didn't like sushi when they were a little kid. You don't need to use this word yet, but knowing it will help you understand Japanese people when they talk about their childhood. Focus on the kanji '幼' which looks like a small child and '頃' which means 'around' or 'time.' By learning this phrase now, you are building a foundation for expressing nostalgia later in your Japanese journey. Remember that 'osanai' is an adjective, so it describes the 'time' (koro). It is a set phrase that you will see often in children's books or simple stories about people's lives. Don't worry about the complex nuances; just remember it means 'childhood.'
By A2, you are beginning to use more adjectives to describe your experiences. 'Osanai koro' is a great phrase to add to your vocabulary because it makes your Japanese sound more natural and less robotic than just using 'kodomo no toki' every time. At this level, you can start using 'osanai koro' to introduce simple facts about your past. For example, 'Osanai koro, inu o katte imashita' (When I was young, I had a dog). You should also learn how to use the particle 'kara' with this phrase: 'Osanai koro kara...' means 'Ever since I was young...' This is very useful for talking about hobbies or long-term habits. You might also notice that 'osanai' is an i-adjective, but in this specific phrase, we don't usually change its form. It stays as 'osanai koro.' Practice saying this phrase to describe where you lived or what you liked to eat. It will help you connect with Japanese speakers by sharing common childhood experiences. You should also be able to distinguish between 'osanai koro' and 'wakai koro' (when I was young/in my youth), knowing that 'osanai' is for much younger children.
At the B1 level, you are expected to handle more nuanced expressions and 'osanai koro' is a perfect example. You should understand that this phrase carries a sense of nostalgia and is often used in reflective contexts. You can now use it to describe not just facts, but feelings and memories. For example, 'Osanai koro no omoide wa totemo taisetsu desu' (Childhood memories are very important). You should be comfortable using this phrase in both spoken and written Japanese. In writing, you might use it to start an essay about your life. In speaking, you can use it to explain why you have a certain personality trait today. You should also start noticing the difference between 'osanai koro' and the more formal 'youshouki.' While 'youshouki' is used in books or news, 'osanai koro' is what you would use when talking to a friend or a colleague in a polite way. This is also the stage where you should learn common collocations like 'osanai koro no yume' (childhood dream) or 'osanai koro kara no tsukiai' (an association since childhood). Using these will make your Japanese sound much more sophisticated and fluent.
At the B2 level, you should have a deep understanding of the emotional and social connotations of 'osanai koro.' You should be able to use it fluently in complex sentences that involve multiple clauses. For instance, you might say, 'Osanai koro ni mita keshiki ga, ima demo wasureraremasen' (I still cannot forget the scenery I saw when I was very young). At this level, you should also understand the adjective 'osanai' on its own. It can describe someone's behavior as 'childish' (osanai kangae - childish thinking), which is a different usage than the temporal 'osanai koro.' Being able to navigate these different meanings is a hallmark of a B2 learner. You should also be able to compare 'osanai koro' with other time periods like 'seishun jidai' (the days of one's youth) or 'shakaishin' (as a member of society). Your ability to use 'osanai koro' in a narrative—such as telling a story about how a childhood event shaped your career—shows that you can handle the descriptive and reflective nature of the Japanese language at an upper-intermediate level.
For C1 learners, 'osanai koro' is a tool for stylistic expression. You should be able to use it in literary analysis or high-level professional contexts to evoke specific imagery. At this level, you might explore the poetic uses of the phrase in literature, where it might be used to contrast the innocence of the past with the complexities of the present. You should also be aware of how 'osanai koro' interacts with different registers. For example, in a formal speech, you might choose 'youshouki' for precision, but switch to 'osanai koro' during an anecdotal section to build an emotional connection with the audience. You can also use the phrase to discuss broader social issues, such as 'osanai koro no kankyou ga jinkaku keisei ni ataeru eikyou' (The influence of early childhood environment on personality formation). Your vocabulary should include synonyms and related terms like 'reimeiki' (the dawn/early period of something) to show a broad range of expression. At C1, your usage should be indistinguishable from a native speaker's, using the phrase with perfect timing and emotional resonance.
At the C2 level, you have complete mastery over the phrase 'osanai koro' and its place within the vast landscape of the Japanese lexicon. You can use it to discuss abstract concepts, philosophical ideas, or complex psychological states. You might use it in a critique of a novel to describe the 'osanai koro no muku sa' (the innocence of early childhood) and how the author uses it as a motif. You are also capable of understanding and using archaic or highly specialized variations of the term if they appear in classical literature or specialized research. Your use of 'osanai koro' is not just about the meaning of the words, but about the rhythm and tone of the entire discourse. You can manipulate the phrase to create irony, humor, or deep pathos. For a C2 learner, 'osanai koro' is more than a vocabulary item; it is a cultural touchstone that you can use to navigate the deepest levels of Japanese social and intellectual life. You can effortlessly switch between this and its many synonyms to suit any possible context, from a casual chat to a formal academic presentation on developmental psychology.

幼い頃 30초 만에

  • Refers specifically to early childhood (toddler to early elementary).
  • Carries a nostalgic and reflective emotional tone.
  • Used as a time marker in sentences with particles like 'kara' or 'ni'.
  • More expressive and literary than the basic 'kodomo no toki'.

The Japanese phrase 幼い頃 (osanai koro) is a beautiful and evocative term used to describe the period of one's childhood or early years. It is composed of the i-adjective 幼い (osanai), meaning young, immature, or very small in age, and the noun 頃 (koro), which refers to a general time, period, or season. Together, they create a phrase that translates most accurately to 'when I was young' or 'during my childhood.' Unlike the more clinical or biological terms for childhood, 幼い頃 carries a distinct sense of nostalgia and often refers to the formative years before one reaches adolescence. It is the language of memory, storytelling, and reflection.

Etymological Nuance
The kanji 幼 (yō/osanai) depicts a thread and a small child, symbolizing something delicate and yet to be fully formed. This suggests a vulnerability and innocence that is central to the word's usage.
Temporal Scope
While 'kodomo no toki' (when I was a child) can cover any time up to age 12 or 15, 'osanai koro' typically emphasizes the earlier stages—toddlerhood through early elementary school years—where the world was seen through a lens of wonder and simplicity.

彼は幼い頃から、宇宙飛行士になるのが夢だった。
(Ever since he was very young, his dream was to become an astronaut.)

In Japanese society, discussing one's osanai koro is a common way to build rapport or 'ice-break' in social settings. It allows people to share fundamental parts of their identity without being overly formal. You will hear this phrase in interviews when celebrities talk about their inspirations, in literature when a narrator looks back on their hometown, and in daily conversation when comparing current habits to past behaviors. It is a bridge between the present self and the foundational experiences of the past.

Grammatically, the phrase functions as a temporal noun phrase. Because 幼い is an i-adjective, it directly modifies 頃. This structure is very stable and rarely changes, though you might see variations like 幼い時 (osanai toki), which is slightly more specific about a particular moment, whereas 頃 implies a broader duration. Understanding this nuance helps learners move from basic Japanese to a more expressive, intermediate level of fluency.

幼い頃の思い出は、今でも私の宝物です。
(Memories from my early childhood are still my treasures today.)

Register and Tone
The phrase is polite and neutral, making it suitable for both casual chats with friends and formal speeches at a wedding or retirement party.

Finally, it is important to note that 'osanai' can also be used as a standalone adjective to describe someone who acts childishly or is physically young-looking. However, when paired with 'koro', it almost exclusively refers to the chronological period of childhood. This distinction is vital for learners to grasp so they do not accidentally insult someone by calling them 'osanai' when they simply meant to talk about the past.

Using 幼い頃 correctly involves understanding its role as a time marker. It most frequently appears at the beginning of a sentence to set the scene, followed by the particle は (wa), から (kara), or に (ni). Each particle changes the focus of the sentence significantly. For instance, using から emphasizes a continuous action or state that started in childhood and continues to the present or a later point in time.

幼い頃から、私はピアノを習っています。
(I have been learning piano since I was very young.)

When you want to describe a specific memory or a general state of being during that time, or no particle at all is often used. This highlights the time period as a backdrop for the events being described. It is very common in autobiographical writing or when sharing personal anecdotes during a conversation about hobbies or personality traits.

Comparison with 'Kodomo no Toki'
While 'Kodomo no toki' (子供の時) is the standard way to say 'when I was a child,' 'Osanai koro' sounds more literary and sophisticated. It suggests a deeper emotional connection to the memory.

Another frequent construction is 幼い頃の (osanai koro no) followed by a noun. This creates a possessive relationship, such as 'childhood memories' (幼い頃の思い出) or 'childhood friend' (幼い頃の友達, though 'osananajimi' is a more specific word for the latter). This pattern is essential for adding descriptive detail to your Japanese sentences.

幼い頃の夢を覚えていますか?
(Do you remember your childhood dreams?)

In more complex sentences, you might see 幼い頃 used to explain the origin of a current fear or preference. For example, 'Because I was bitten by a dog when I was young, I am still afraid of them.' This uses the phrase to provide causal context, which is a key skill for B1 level learners and above.

幼い頃に住んでいた家は、もうありません。
(The house where I lived during my early childhood is no longer there.)

Lastly, consider the negative or comparative uses. While rare, one could say 'I wasn't that young' (osanaku nakatta), but in the context of 'koro,' we almost always use the positive form to establish the timeframe. If you want to say 'when I was older,' you would switch to a different phrase entirely, like 'motto seichou shita koro' or 'seinenki.'

The phrase 幼い頃 is ubiquitous in Japanese media and daily life, but it shines particularly in contexts involving storytelling and personal history. If you are a fan of Japanese animation (anime) or drama, you will frequently hear protagonists using this phrase during flashback sequences. It serves as a linguistic signal to the audience that the narrative is shifting to a foundational moment in the character's past, often one that explains their current motivations or trauma.

Literature and Lyrics
In J-Pop lyrics and contemporary novels, 'osanai koro' is a favorite because of its rhythmic flow and the emotional weight it carries. It evokes images of sunsets, playgrounds, and the bittersweet passage of time.

その歌を聞くと、幼い頃の風景が目に浮かびます。
(Whenever I hear that song, scenes from my childhood come to mind.)

In television interviews, particularly those featuring athletes or artists, the interviewer might ask, 'What kind of child were you in your osanai koro?' This is a standard question used to explore the roots of a person's talent. It sounds more respectful and interested than asking 'When you were a kid,' which can sometimes sound a bit too blunt depending on the tone. The phrase provides a soft, reflective cushion for the conversation.

You will also encounter this phrase in educational settings. Teachers might talk about 'osanai koro no kyouiku' (early childhood education), although 'youshouki' is the more technical term. However, in parent-teacher conferences, a parent might say, 'He has been shy since his osanai koro,' using the phrase to provide a long-term perspective on the child's personality.

幼い頃の教育は、その後の人生に大きな影響を与えます。
(Early childhood education has a great impact on one's later life.)

Finally, in travel and documentary programs, narrators often use 幼い頃 when visiting rural villages or historical sites. It helps the viewer connect the modern landscape with a sense of history and personal continuity. It is a word that invites the listener to think about their own past, making it a powerful tool for connection in any form of Japanese communication.

One of the most frequent mistakes English speakers make with 幼い頃 is confusing it with 若い頃 (wakai koro). While both refer to the past, they cover very different age ranges. 'Wakai koro' means 'when I was young' in the sense of youth or early adulthood (teens to 30s). Using 'osanai koro' to describe your time in university would sound very strange to a Japanese ear, as it would imply you were a toddler in college.

Mistake 1: The Age Gap
Using 'osanai koro' for any age above 10-12. Correct this by using 'wakai koro' for youth or 'gakusei jidai' for student days.

幼い頃、大学で経済を学びました。
(Incorrect: When I was a toddler, I studied economics at university.)

Another mistake involves the grammar of the adjective 'osanai.' Since it is an i-adjective, some learners try to conjugate it into the past tense before 'koro,' saying 'osanakatta koro.' While grammatically possible in some contexts to emphasize the state of being young, it is almost never used in the set phrase. The standard form is simply 'osanai koro.' Adding the past tense makes the sentence feel clunky and unnatural.

Learners also sometimes confuse 幼い (osanai) with 小さい (chiisai). While 'chiisai koro' is very common and acceptable, 'osanai' carries a more emotional and descriptive weight. Using 'chiisai' is like saying 'when I was small,' whereas 'osanai' is like saying 'in my tender years.' Choosing the wrong one isn't a 'fatal' error, but using 'osanai' appropriately shows a higher level of linguistic sensitivity.

✔️ 小さい頃 (Casual/Simple)
✔️ 幼い頃 (Expressive/Reflective)

Lastly, be careful with the particle の (no). Some learners forget it when connecting 'osanai koro' to another noun. Always remember: 'osanai koro no omoide,' not 'osanai koro omoide.' The particle 'no' acts as the glue that makes the phrase a possessive modifier.

To truly master the concept of 'childhood' in Japanese, you need to know the alternatives to 幼い頃 and when to switch between them. The Japanese language has several words for different stages of life, and choosing the right one depends on the level of formality and the specific age range you are targeting.

子供の頃 (Kodomo no Koro)
This is the most general term. It translates to 'when I was a child' and is safe to use in almost any situation. It covers the broadest age range, from birth to around 15 years old.
幼少期 (Youshouki)
This is a formal, academic, or journalistic term. You will see it in biographies, medical reports, or sociological studies. It literally means 'early childhood period.'

彼は幼少期を海外で過ごした。
(Formal: He spent his early childhood years abroad.)

Another interesting alternative is 小さかった頃 (chiisakatta koro). This uses the past tense of 'small' and is very common in casual conversation. It feels more 'active'—as if you are specifically pointing to the fact that you were physically smaller back then. It's great for talking about things you couldn't reach or games you played on the floor.

If you want to be even more specific about the infant stage, you might use 赤ちゃんの頃 (akachan no koro). Conversely, if you are talking about the transition into adulthood, 思春期 (shishunki) refers to puberty or adolescence. Knowing these distinctions allows you to narrate your life story with precision and flair.

若い頃の苦労は買ってでもせよ。
(Proverb: You should even pay for the hardships of your youth—meaning they are valuable.)

In summary, 幼い頃 sits in a 'sweet spot' of the Japanese language. It is more descriptive than 'kodomo no koro' but less stiff than 'youshouki.' It is the perfect word for sharing memories that are close to your heart.

How Formal Is It?

재미있는 사실

The kanji 幼 (yō) contains the radical for 'thread' (幺) and 'strength/power' (力), though some interpretations suggest the right side is a 'child' (子) variant, symbolizing a child as small and delicate as a fine thread.

발음 가이드

UK /ɒˈsaɪnaɪ kɒrɒ/
US /oʊˈsaɪnaɪ koʊroʊ/
Japanese has pitch accent, not stress. 'Osanai' typically has a low-high-high-high pattern, and 'koro' is often low-high.
라임이 맞는 단어
Abunai (dangerous) Sukunai (few) Kitanai (dirty) Tsumaranai (boring) Koro (time) Soro (solo) Moro (directly) Toro (fatty tuna)
자주 하는 실수
  • Pronouncing 'osanai' like 'oh-sah-nye' (rhyming with sky). It should be 'oh-sah-nah-ee'.
  • Extending the 'o' in 'koro' too long.
  • Failing to give each mora (beat) equal length.
  • Pronouncing the 'r' in 'koro' like an English 'r' with curled tongue.
  • Putting heavy stress on the first syllable.

난이도

독해 3/5

The kanji for 'osanai' is slightly complex but common in literature and media.

쓰기 4/5

Writing 'osanai' (幼い) requires attention to the strokes in the left radical.

말하기 2/5

The pronunciation is straightforward with no difficult clusters.

듣기 2/5

It is a distinct phrase that is easy to identify once learned.

다음에 무엇을 배울까

선수 학습

子供 (Child) 時 (Time) 頃 (Around/Time) 若い (Young) 小さい (Small)

다음에 배울 것

思い出 (Memories) 育つ (To grow up) 通う (To commute/attend) 昔話 (Folktale) 懐かしい (Nostalgic)

고급

幼少期 (Early childhood) 思春期 (Puberty) 人格形成 (Personality formation) 郷愁 (Nostalgia/Homesickness) 原体験 (Formative experience)

알아야 할 문법

Adjective + Noun modification

幼い + 頃 = 幼い頃 (Early childhood)

Particle 'Kara' for starting point

幼い頃からピアノを弾いています。

Relative clauses with 'ni sunde ita'

幼い頃に住んでいた町。

Particle 'No' for possession

幼い頃の思い出。

Past tense of i-adjectives in descriptions

幼い頃、背が低かったです。

수준별 예문

1

幼い頃、私は猫が大好きでした。

When I was young, I loved cats.

Simple past tense 'deshita' used with 'daisuki'.

2

幼い頃、この公園で遊びました。

I played in this park when I was young.

Particle 'de' marks the location of action.

3

幼い頃、背が低かったです。

I was short when I was young.

Past tense of i-adjective 'hikui' is 'hikukatta'.

4

幼い頃、りんごをたくさん食べました。

I ate many apples when I was young.

Adverb 'takusan' modifying the verb 'tabemashita'.

5

幼い頃、お母さんと買い物に行きました。

I went shopping with my mother when I was young.

Particle 'to' means 'with'.

6

幼い頃、海に行きましたか?

Did you go to the sea when you were young?

Question form using 'ka'.

7

幼い頃、おもちゃが欲しかったです。

I wanted toys when I was young.

Past tense of 'hoshii' is 'hoshikatta'.

8

幼い頃、野菜が嫌いでした。

I hated vegetables when I was young.

Negative preference 'kirai' used with 'deshita'.

1

幼い頃から、私はピアノを習っています。

I have been learning piano since I was young.

Particle 'kara' indicates the starting point of a continuous action.

2

幼い頃の写真は、とても可愛いです。

The photos from my early childhood are very cute.

Particle 'no' connects 'osanai koro' to 'shashin'.

3

幼い頃、私はよく泣いていました。

I used to cry often when I was young.

'Te imashita' indicates a habitual action in the past.

4

幼い頃に住んでいた家は、とても広かったです。

The house I lived in when I was young was very spacious.

Relative clause: 'osanai koro ni sunde ita' modifies 'ie'.

5

幼い頃、私の夢はパイロットでした。

When I was young, my dream was to be a pilot.

'Yume' (dream) is the subject of the sentence.

6

幼い頃、この歌をよく聞きました。

I often listened to this song when I was young.

Adverb 'yoku' means 'often' in this context.

7

幼い頃、弟とよく喧嘩をしました。

I often fought with my younger brother when I was young.

'Kenka o suru' means to have a fight or argument.

8

幼い頃、おじいちゃんに会うのが楽しみでした。

I looked forward to seeing my grandfather when I was young.

'Tanoshimi' means looking forward to something.

1

幼い頃の思い出を大切にしています。

I cherish the memories of my early childhood.

'Taisetsu ni suru' means to value or cherish something.

2

幼い頃に読んだ本が、私の人生を変えました。

The book I read in my early childhood changed my life.

The entire phrase before 'ga' is the subject.

3

幼い頃、毎晩お母さんに絵本を読んでもらいました。

When I was young, I had my mother read me picture books every night.

'Te morau' indicates receiving a favor/action from someone.

4

幼い頃の経験が、今の仕事に役立っています。

My childhood experiences are useful in my current job.

'Yakudatsu' means to be useful or helpful.

5

幼い頃、私はとても恥ずかしがり屋でした。

When I was young, I was very shy.

'Hazukashigariya' is a noun meaning a shy person.

6

幼い頃の友達と、今でも連絡を取り合っています。

I am still in touch with my friends from early childhood.

'Toriatte iru' indicates a reciprocal ongoing action.

7

幼い頃、父と一緒に釣りに行ったことを覚えています。

I remember going fishing with my father when I was young.

'Koto o oboete iru' means to remember a specific fact or event.

8

幼い頃、私は将来先生になりたいと思っていました。

When I was young, I thought I wanted to be a teacher in the future.

'To omotte imashita' indicates a past continuous thought.

1

幼い頃の純粋な気持ちを、大人になっても忘れたくない。

I don't want to forget the pure feelings of my childhood even as an adult.

'Wasuretakunai' is the negative 'want to' form.

2

幼い頃に受けた教育が、彼の価値観を形成した。

The education he received in his early years formed his values.

'Keisei shita' means formed or molded.

3

幼い頃の記憶は、時が経つにつれて薄れていくものだ。

Childhood memories tend to fade as time passes.

'Ni tsurete' means 'as (something happens), something else happens'.

4

幼い頃から、彼女は並外れた才能を示していた。

From a very young age, she showed extraordinary talent.

'Namihazureta' is an adjective meaning extraordinary or exceptional.

5

幼い頃、私はこの町が世界のすべてだと思っていた。

When I was young, I thought this town was the whole world.

Reflective thought using 'to omotte ita'.

6

幼い頃のトラウマが、彼の性格に影を落としている。

A childhood trauma is casting a shadow over his personality.

'Kage o otosu' is an idiom meaning to cast a shadow.

7

幼い頃の遊びを通じて、社会性を身につけていく。

Through childhood play, one acquires social skills.

'Tsuujite' means through or via.

8

幼い頃、祖母が語ってくれた昔話が今でも心に残っている。

The folktales my grandmother told me when I was young still remain in my heart.

'Kokoro ni nokotte iru' means to remain in one's heart/memory.

1

幼い頃の原風景が、彼の芸術作品の根底にある。

The primary landscape of his childhood lies at the root of his artworks.

'Genfuukei' refers to a formative or original landscape.

2

幼い頃の無邪気な好奇心を、一生持ち続けたい。

I want to keep my innocent childhood curiosity for the rest of my life.

'Mochitsuzukitai' means to want to continue holding/keeping.

3

幼い頃の体験は、無意識のうちに私たちの行動を支配している。

Childhood experiences unconsciously govern our behavior.

'Muishiki no uchi ni' means unconsciously or without realizing.

4

幼い頃に過ごした故郷の景色は、今や面影もない。

The scenery of the hometown where I spent my childhood no longer has a trace of its former self.

'Omokage mo nai' means there is no trace or vestige left.

5

幼い頃の自分に手紙を書くとしたら、何と伝えますか?

If you were to write a letter to your childhood self, what would you say?

'To shitara' introduces a hypothetical situation.

6

幼い頃の憧れが、今の私の原動力となっている。

My childhood aspirations have become my current driving force.

'Gendouryoku' means driving force or motive power.

7

幼い頃に植え付けられた恐怖心は、払拭するのが難しい。

Fear instilled in early childhood is difficult to dispel.

'Uetsukerareta' is the passive form of 'to plant/instill'.

8

幼い頃の教育格差が、将来の所得格差につながる可能性がある。

Educational disparities in early childhood may lead to future income disparities.

'Tsunagaru kanousei ga aru' means there is a possibility it leads to.

1

幼い頃の記憶というものは、多分に主観的な再構築である。

Childhood memories are largely subjective reconstructions.

'Tabun ni' means largely or to a great extent.

2

幼い頃の万能感は、成長とともに現実の壁に突き当たる。

The sense of omnipotence in early childhood hits the wall of reality as one grows.

'Bannoukan' is the feeling that one can do anything.

3

幼い頃の言語習得能力の高さは、神経科学的にも証明されている。

The high language acquisition ability in early childhood is neuroscientifically proven.

Technical terminology used in a formal structure.

4

幼い頃に抱いた漠然とした不安が、文学的感性の源泉となった。

The vague anxieties held in early childhood became the source of literary sensitivity.

'Bakuzen to shita' means vague or obscure.

5

幼い頃の情操教育が、豊かな人間性を育む土壌となる。

Emotional education in early childhood becomes the soil that nurtures a rich humanity.

'Jousou kyouiku' is education aimed at developing sensitivity and character.

6

幼い頃の自分を客観視することで、自己理解が深まる。

By looking at one's childhood self objectively, self-understanding deepens.

'Kyakkanshi suru' means to view something objectively.

7

幼い頃の遊びの変遷は、時代の社会構造を如実に反映している。

The transition of childhood play vividly reflects the social structure of the era.

'Nyojitsu ni' means vividly or realistically.

8

幼い頃の記憶の断片が、ふとした瞬間に鮮やかに蘇る。

Fragments of childhood memories vividly come back to life in an unexpected moment.

'Futoshita shunkan ni' means in a sudden or chance moment.

자주 쓰는 조합

幼い頃の思い出
幼い頃からの夢
幼い頃に住んでいた
幼い頃の友達
幼い頃の経験
幼い頃の記憶
幼い頃から好き
幼い頃の教育
幼い頃の性格
幼い頃の遊び

자주 쓰는 구문

幼い頃、よく〜した

— I often did [action] when I was young. Used to describe habits.

幼い頃、よく木登りをしました。

幼い頃からの付き合い

— An association or friendship that has lasted since childhood.

彼とは幼い頃からの付き合いです。

幼い頃に亡くした

— To have lost (someone) when one was young. Often used for family.

幼い頃に父を亡くしました。

幼い頃に見た

— Something seen in early childhood that left an impression.

幼い頃に見た映画が忘れられません。

幼い頃を過ごす

— To spend one's early years (in a certain place).

私は幼い頃を北海道で過ごしました。

幼い頃の面影

— A trace of how someone looked when they were a child.

彼にはまだ幼い頃の面影がある。

幼い頃の自分

— One's younger self.

幼い頃の自分に会ってみたい。

幼い頃のトラウマ

— A trauma experienced in early childhood.

幼い頃のトラウマを克服する。

幼い頃の習慣

— A habit formed in early childhood.

幼い頃の習慣はなかなか抜けない。

幼い頃の憧れ

— Someone or something one admired as a small child.

幼い頃の憧れのヒーローに会う。

자주 혼동되는 단어

幼い頃 vs 若い頃 (Wakai koro)

Refers to youth/young adulthood (teens-30s), whereas 'osanai koro' is early childhood.

幼い頃 vs 昔 (Mukashi)

A general term for 'long ago' that doesn't necessarily refer to one's own life or childhood.

幼い頃 vs 幼い (Osanai) as an insult

When used for an adult, it means 'childish' or 'immature' in a negative way.

관용어 및 표현

"三つ子の魂百まで"

— The soul of a three-year-old remains until a hundred. Meaning: Character formed in childhood lasts a lifetime.

幼い頃の性格は変わらないね。三つ子の魂百までと言うし。

Proverb
"雀百まで踊り忘れず"

— A sparrow does not forget its dance until a hundred. Similar to the above.

幼い頃の癖が今も出ているよ。雀百まで踊り忘れずだね。

Proverb
"栴檀は双葉より芳し"

— The sandalwood is fragrant even from its first two leaves. Meaning: Genius shows itself from early childhood.

彼は幼い頃から天才だった。栴檀は双葉より芳しだ。

Literary Proverb
"幼なじみ"

— A childhood friend. Literally 'early childhood familiarity.'

彼女とは幼なじみで、家も近かった。

Common Noun
"箸にも棒にもかからない"

— Too small or useless to be caught by chopsticks or a pole. Sometimes used for unruly children.

幼い頃の私は箸にも棒にもかからない悪ガキだった。

Idiom
"目に入れても痛くない"

— It wouldn't hurt even if I put them in my eye. Used for dearly loved children/grandchildren.

祖父は幼い頃の私を、目に入れても痛くないほど可愛がってくれた。

Idiom
"這えば立て、立てば歩めの親心"

— A parent's wish for a child to crawl, then stand, then walk. Reflecting on early childhood growth.

幼い頃、両親は私の成長を這えば立て、立てば歩めの親心で見守ってくれた。

Proverbial Phrase
"可愛い子には旅をさせよ"

— If you love your child, let them travel. Meaning: Hardship in childhood builds character.

幼い頃に一人でキャンプに行かされた。可愛い子には旅をさせよということだろう。

Proverb
"鉄は熱いうちに打て"

— Strike the iron while it is hot. Often applied to early childhood education.

幼い頃の教育は重要だ。鉄は熱いうちに打てと言うからね。

Proverb
"門前の小僧習わぬ経を読む"

— A boy living near a temple will recite sutras without being taught. Meaning: Environment in childhood is key.

幼い頃から音楽一家で育った彼は、門前の小僧習わぬ経を読むで、自然に楽器が弾けるようになった。

Proverb

혼동하기 쉬운

幼い頃 vs 小さい (Chiisai)

Both mean 'small/young.'

'Chiisai' is literal and physical; 'osanai' is more about developmental stage and innocence.

小さい家 (small house) vs 幼い心 (innocent heart).

幼い頃 vs 幼稚 (Youchi)

Both use the same kanji 'you'.

'Youchi' is usually negative, meaning 'childish' or 'crude,' while 'osanai' is neutral or nostalgic.

幼稚な冗談 (a childish joke) vs 幼い頃の夢 (childhood dream).

幼い頃 vs 幼少 (Youshou)

They share the same meaning.

'Youshou' is a noun used in formal writing; 'osanai' is an adjective used in the set phrase 'osanai koro'.

幼少期の出来事 (Events of childhood - formal).

幼い頃 vs 坊や (Bouya)

Both refer to young children.

'Bouya' is a casual/affectionate way to address a young boy; 'osanai' is a descriptive adjective.

あそこの坊やは幼いね。 (That boy over there is very young/immature.)

幼い頃 vs 未熟 (Mijuku)

Both imply immaturity.

'Mijuku' specifically means 'unskilled' or 'inexperienced' in a task, while 'osanai' is about age/nature.

技術が未熟だ。 (My skills are immature/unskilled.)

문장 패턴

A2

幼い頃、[Activity]をしました。

幼い頃、よくサッカーをしました。

A2

幼い頃、[Noun]が好きでした。

幼い頃、チョコレートが好きでした。

B1

幼い頃から[Verb-te]います。

幼い頃から絵を描いています。

B1

幼い頃の[Noun]は[Adjective]です。

幼い頃の思い出は大切です。

B2

幼い頃に[Verb-past]ことがきっかけで、〜。

幼い頃に犬に噛まれたことがきっかけで、犬が怖くなりました。

B2

幼い頃を[Place]で過ごしました。

幼い頃をアメリカで過ごしました。

C1

幼い頃の[Noun]が、今の自分を支えている。

幼い頃の父の言葉が、今の自分を支えている。

C2

幼い頃の記憶は、多分に〜。

幼い頃の記憶は、多分に美化されているものだ。

어휘 가족

명사

幼子 (osanago) - young child/infant
幼児 (youji) - young child/toddler
幼少 (youshou) - childhood/infancy
幼稚園 (youchien) - kindergarten

형용사

幼い (osanai) - young/immature
幼稚な (youchi na) - childish/primitive

관련

子供 (kodomo) - child
昔 (mukashi) - old times
成長 (seichou) - growth
思い出 (omoide) - memories
故郷 (furusato) - hometown

사용법

frequency

Highly frequent in personal narratives, interviews, and literature.

자주 하는 실수
  • Using 'osanai koro' for university days. Wakai koro or Gakusei jidai.

    'Osanai' specifically refers to very young children, not young adults.

  • Saying 'osanakatta koro'. Osanai koro.

    While 'osanakatta' is the past tense, the set phrase uses the dictionary form.

  • Saying 'osanai no koro'. Osanai koro.

    I-adjectives do not need the particle 'no' to modify a noun.

  • Confusing 'osanai' with 'osoi' (slow). Osanai.

    They sound similar but have completely different meanings and kanji.

  • Using 'osanai' to mean 'short' (height). Se ga hikui.

    'Osanai' is about age/maturity, not physical height, though children are short.

Nostalgic Contexts

Use 'osanai koro' when you are looking through old photos or visiting your hometown. It fits the mood perfectly.

No 'Da' Needed

Remember that 'osanai' is an i-adjective, so it connects directly to 'koro' without needing 'da' or 'no' in between.

Learn 'Osananajimi'

If you learn 'osanai koro,' you should also learn 'osananajimi' (childhood friend). They are very related and useful.

Avoid Insults

Be careful when calling an adult 'osanai.' It's better to use 'osanai koro' only for the time period to avoid sounding rude.

Use 'Kara'

If you want to say you've liked something forever, 'osanai koro kara' is the most natural way to say it.

Kanji Recognition

The kanji 幼 (young) is also in 幼稚園 (kindergarten). Connect them in your mind to remember the meaning.

Flashback Cue

When you hear this phrase in a movie, pay attention! It's usually a key moment for character development.

Essay Opener

Start your self-introduction essay with 'Osanai koro...' to make it sound professional and engaging.

Building Rapport

Asking someone about their 'osanai koro' is a polite way to show interest in their background.

Embrace the 'Wa'

In Japan, sharing childhood stories helps establish a sense of shared experience and harmony.

암기하기

기억법

Think of 'O-SAN' (like a person) being 'AI' (eye-sized) because they are so 'OSANAI' (young/small). 'KORO' sounds like 'CORAL' - imagine childhood memories buried like coral under the sea of time.

시각적 연상

Imagine a tiny pair of shoes (osanai) sitting next to a clock (koro) that is spinning backward.

Word Web

Childhood Nostalgia Toddler Past Memories Growth Innocence Home

챌린지

Write three sentences about what you ate, where you played, and who your friend was in your 'osanai koro'.

어원

The word 'osanai' is derived from the Old Japanese word 'osana-'. The root 'osa' likely referred to something small or immature, while the suffix '-nai' was an adjectival ending. It has been used for over a millennium to describe the state of being a young child.

원래 의미: Originally, it meant 'small and weak' or 'needing protection.'

Japonic language family.

문화적 맥락

Be careful not to use 'osanai' to describe an adult's logic or behavior unless you intend to be critical, as it implies immaturity.

In English, we often say 'When I was little' or 'Back in the day.' 'Osanai koro' is more specific than the latter and softer than the former.

The song 'Akai Kutsu' (Red Shoes) refers to a girl who was taken away in her osanai koro. Many Ghibli films, like 'My Neighbor Totoro,' focus on the wonder of the osanai koro. The novel 'Kokoro' by Natsume Soseki reflects on the formative years of its characters.

실생활에서 연습하기

실제 사용 상황

Introducing yourself

  • 幼い頃から〜に興味がありました。
  • 幼い頃は〜に住んでいました。
  • 幼い頃のあだ名は〜でした。
  • 幼い頃、よく〜をしていました。

Talking about family

  • 幼い頃、祖父母にかわいがられました。
  • 幼い頃、兄弟とよく遊びました。
  • 幼い頃の父は厳しかったです。
  • 幼い頃、母が作ってくれた料理。

Discussing dreams/hobbies

  • 幼い頃の夢を叶えました。
  • 幼い頃からずっと好きです。
  • 幼い頃に習い事を始めました。
  • 幼い頃の好奇心が今の仕事のきっかけです。

Nostalgia with friends

  • 幼い頃、これ流行ったよね。
  • 幼い頃の思い出話に花が咲く。
  • 幼い頃に戻りたいと思う時がある。
  • 幼い頃、あそこによく行ったよね。

Describing a place

  • 幼い頃の風景が変わってしまった。
  • 幼い頃に見た景色を覚えている。
  • 幼い頃の遊び場がなくなった。
  • 幼い頃に住んでいた街を訪れる。

대화 시작하기

"幼い頃、一番好きだったおもちゃは何ですか? (What was your favorite toy when you were young?)"

"幼い頃の夢は何でしたか? (What was your dream when you were young?)"

"幼い頃、どこに住んでいましたか? (Where did you live when you were young?)"

"幼い頃の恥ずかしい失敗談はありますか? (Do you have any embarrassing stories from your childhood?)"

"幼い頃からずっと続けていることはありますか? (Is there anything you've been doing since you were young?)"

일기 주제

幼い頃の自分にメッセージを書いてください。 (Write a message to your childhood self.)

幼い頃の思い出の場所について詳しく説明してください。 (Describe a place from your childhood memories in detail.)

幼い頃に大好きだった食べ物と、その理由を書いてください。 (Write about a food you loved as a child and why.)

幼い頃に影響を受けた人物は誰ですか? (Who was someone that influenced you in your childhood?)

幼い頃と今の自分を比べて、変わった点と変わらない点を書いてください。 (Compare your childhood self to now; what has changed and what hasn't?)

자주 묻는 질문

10 질문

It generally refers to the period from toddlerhood to early elementary school (ages 2 to 8 or 9). It's less about a strict number and more about the feeling of being very young and innocent.

No, that would be incorrect. For high school, you should use 'koukou jidai' (high school days) or 'wakai koro' (when I was young/youthful).

Yes, it sounds slightly more literary and sophisticated. 'Kodomo no toki' is the standard, everyday way to say 'when I was a child.'

It is written as 幼い頃. The first kanji 幼 means 'young' and the second 頃 means 'around' or 'time.'

They are very similar, but 'chiisai koro' is more casual and focuses on being physically small. 'Osanai koro' is more about the state of being a young child.

Yes, 'osanai kangae' means a childish or immature idea. However, this is often used in a slightly critical way.

Yes, it is very common in wedding speeches or graduation speeches when reflecting on the past with emotion.

Yes, 'osanai toki' is also used and means 'the time when I was young.' It is very similar to 'osanai koro.'

Not directly, but things that are 'osanai' are often considered cute (kawaii) in Japanese culture because of their innocence.

The most common particles are 'wa' (topic), 'ni' (at that time), and 'kara' (since that time).

셀프 테스트 200 질문

writing

Write a sentence about what you wanted to be in your 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about where you lived in your 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a food you disliked in your 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about something you have been doing since your 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Describe your childhood home using 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a childhood memory that is important to you.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Use 'osanai koro' to explain a current fear.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about your childhood dream and if it came true.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Describe a childhood friend using 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about the importance of early childhood education.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a nostalgic song from your childhood.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Describe how you have changed since your 'osanai koro'.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a childhood habit you still have.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a place that has changed since your childhood.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a book that influenced you in childhood.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Describe the atmosphere of your childhood.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a childhood promise.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a childhood aspiration.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about the loss of childhood innocence.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
writing

Write a sentence about a childhood teacher.

Well written! Good try! Check the sample answer below.

정답! 아쉬워요. 정답:
speaking

Introduce yourself and mention one thing you did in your 'osanai koro'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Tell a short story about a childhood friend.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Describe your childhood dream in Japanese.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Explain why you like a certain food, linking it to your childhood.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Talk about a place you used to play at.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Discuss a habit you've had since you were young.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Respond to: '幼い頃、どんな子供でしたか?'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Ask someone about their childhood memories.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Describe a nostalgic item from your childhood.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Talk about how your hometown has changed.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Explain the origin of a hobby.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Describe a childhood fear.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Talk about a childhood family tradition.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Discuss your favorite childhood book or movie.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Respond to: '幼い頃の夢は叶いましたか?'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Describe a childhood vacation.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Talk about a lesson you learned as a child.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Express a desire to return to childhood.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Discuss the personality of your childhood self.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Describe a childhood pet.

Read this aloud:

정답! 아쉬워요. 정답:
listening

Listen and identify the time period: '幼い頃の写真は大切にしています。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the activity: '幼い頃、よくこの川で釣りをしました。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the feeling: '幼い頃の思い出は、今でも懐かしいです。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the starting point: '幼い頃から、私はピアノを習っています。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the object: '幼い頃に読んだ絵本が、本棚にあります。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the person: '幼い頃、祖父と一緒によく散歩をしました。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the dream: '幼い頃の夢は、パイロットになることでした。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the location: '幼い頃、私は北海道の小さな村に住んでいました。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the change: '幼い頃は泣き虫だったけど、今は強くなった。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the relationship: '彼とは幼い頃からの親友です。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the food: '幼い頃、私はトマトが嫌いでした。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the season: '幼い頃、夏休みはいつも海へ行きました。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the memory: '幼い頃の記憶は、少しずつ薄れています。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the influence: '幼い頃の体験が、私の人生を決めました。'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and identify the question: '幼い頃、何をして遊ぶのが好きでしたか?'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:

/ 200 correct

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