Only / Nothing But (shika~nai)
しか～ない when 'only' feels like 'not enough,' always pairing it with a negative verb.
Grammar Rule in 30 Seconds
Use {しか|しか} + negative verb to express that something is the only option or amount available.
- Attach {しか|しか} directly to the noun or particle (e.g., {水|みず}しか).
- The verb following {しか|しか} must always be in the negative form.
- It emphasizes limitation, often implying 'only' or 'nothing but'.
Overview
The grammar pattern しか～ない (shika~nai) is a fundamental and nuanced way to express "only" or "nothing but" in Japanese. While its direct translation seems simple, its core function is to convey a subjective sense of limitation, insufficiency, or regret. It's not used for neutral, factual statements of quantity; instead, it frames the amount or item as being less than what is desired, needed, or expected.
At the heart of this pattern is a non-negotiable grammatical rule: the particle しか must always be paired with a predicate in the negative form (e.g., ～ない, ～ません). This structural requirement is what generates its specific meaning. You are not just saying "only X exists"; you are saying "nothing other than X exists," which carries a strong feeling of restriction.
For example, stating 百円だけある (hyakuen dake aru) simply means "I have 100 yen." In contrast, 百円しかない (hyakuen shika nai) means "I only have 100 yen," with the clear implication that this amount is insufficient for your purpose. Mastering しか～ない is key to moving beyond literal translations and expressing subtle emotional context.
How This Grammar Works
しか is classified as a Negative Polarity Item (NPI). An NPI is a word or phrase that can only appear in a negative context. Just as you can't say "I have any money" in English (it must be "I don't have any money"), you cannot use しか in Japanese without a corresponding negative verb.しか and the negative ending form a single, inseparable grammatical unit that expresses a constrained reality.しか functions as a focus particle. It highlights the noun or quantity preceding it, establishing it as the absolute limit or the sole existing item within the context of the sentence. The mandatory negative predicate then completes this idea by negating the existence or possibility of anything beyond that limit.この本しか読まない (kono hon shika yomanai - "I only read this book").- 1Focus:
しかshines a spotlight onこの本("this book"). - 2Exclusion: It sets up the expectation that all other books are excluded.
- 3Negation: The verb
読まない("do not read") confirms this exclusion. It negates the action of reading anything else.
しか～ない.Formation Pattern
しか～ない is consistent, but you must pay close attention to how しか interacts with other particles and how to correctly conjugate the final predicate.
Noun / Phrase + しか + Negative Predicate
しか either replaces or stacks with other grammatical particles. This is a critical rule that often trips up learners.
しか replaces the subject marker が (ga), object marker を (o), and topic marker は (wa).
しか follows particles indicating location, direction, means, or association, such as に (ni), で (de), へ (e), と (to), から (kara), and まで (made).
しか～ない Formation | Translation |
お金がある | Replaces が | お金しかない | I only have money (and it's not enough). |
水を飲む | Replaces を | 水しか飲まない | I only drink water (and nothing else). |
東京に住|す}んでいる | Stacks with に | 東京にしか住|す}んでいない | I only live in Tokyo (implying I can't/won't live elsewhere). |
バスで行ける | Stacks with で | バスでしか行けない | You can only go by bus (implying it's inconvenient). |
友達と話す | Stacks with と | 友達としか話さない | I only talk with friends (implying a restriction). |
書|か}かない | 書|か}きません | 書|か}なかった | 書|か}きませんでした |
食|た}べない | 食|た}べません | 食|た}べなかった | 食|た}べませんでした |
高|たか}くない | 高|たか}くありません | 高|たか}くなかった | 高|たか}くありませんでした |
静|しず}かじゃない | 静|しず}かじゃありません | 静|しず}かじゃなかった | 静|しず}かじゃありませんでした |
学生|がくせい}じゃない | 学生|がくせい}じゃありません | 学生|がくせい}じゃなかった | 学生|がくせい}じゃありませんでした |
ない / いない | ありません / いません | なかった / いなかった | ありませんでした / いませんでした |
この方法は安全じゃない (This method is not safe). → この方法しか安全じゃない (Only this method is safe - implies all other methods are unsafe).
When To Use It
しか～ない in specific situations where you want to emphasize a limitation and convey a related emotional nuance. It excels at adding a layer of subjective feeling to a seemingly objective fact.- 1To Express Insufficiency or Scarcity
ごめん、千円しかない。 (Sorry, I only have 1000 yen. [Implying it's not enough to pay for something or lend.])もう３分しか残っていないので、急いでください。(There are only 3 minutes remaining, so please hurry. [Expresses urgency due to lack of time.])昨日|きのう}は疲れすぎて、２時間しか寝られませんでした。(I was so tired yesterday I was only able to sleep for 2 hours. [Highlights the lack of sleep and resulting exhaustion.])
- 1To Emphasize a Sole, Restrictive Option
しか～ない when an action, place, or person is the one and only option, and this exclusivity is presented as a constraint or inconvenience. The focus is on the lack of alternatives.この薬は、特定の薬局でしか買えません。(This medicine can only be bought at specific pharmacies. [Implies difficulty in obtaining it.])この問題について相談できるのは、鈴木さんしかいないんだ。(The only person I can consult about this problem is Suzuki-san. [Suggests a bottleneck or a feeling of reliance on one person.])
- 1To Express Resignation or Lack of Choice
ここまで来たら、もう前に進むしかない。(Now that we've come this far, there's nothing to do but move forward.)申し訳ございません、お客様をお待たせするしかございません。(I am very sorry, but we have no choice but to ask you to wait. [Formal, polite version].)
When Not To Use It
しか～ない incorrectly can make your Japanese sound unnatural or inappropriately negative. It's just as important to know when to avoid it.- 1For Objective Statements of "Only"
だけ (dake) or its more formal equivalent, のみ (nomi). This is common in instructions, rules, and neutral descriptions.- Incorrect:
このクーポンは今日しか使えません。(Sounds like you're complaining about the coupon's short validity.) - Correct:
このクーポンは今日だけ使えます。(This coupon can be used today only. [Neutral fact].) - Correct (Formal):
お支払いは現金のみとなっております。(Payment is by cash only. [A standard notice in a store.])
- 1In Positive Sentences
しか is a negative polarity item and is grammatically incorrect without a negative predicate. Even if the implied meaning feels positive, the sentence structure must be negative.- Incorrect:
*あなたしか好きだ。 - Correct:
あなたしか好きじゃない。(I don't love anyone but you / I only love you.)
- 1When the Limitation is Positive or Desirable
しか～ない can introduce an unintended negative or desperate tone. だけ is generally better for highlighting positive uniqueness.世界に一つだけの花(The one and only flower in the world. [A famous song title; positive and special].)- Using
世界に一つしかない花would shift the nuance to something like "There is only one flower in the world (and that's a problem/scarcity)."
Common Mistakes
しか～ない. Understanding them will help you avoid them in your own speech and writing.- 1Mistake: Forgetting the Negative Predicate
しか with a positive verb, which is grammatically impossible.- Incorrect:
*日本語しか話します。 - Why it's wrong:
しかrequires a negative verb.話しますis positive. - Correction:
日本語しか話しません。(I only speak Japanese.)
- 1Mistake: Incorrectly Using
を,が, orはwithしか
しか replaces the object (を) and subject (が) markers.- Incorrect:
*パンをしか食べなかった。 - Why it's wrong:
しかdirectly replacesを. - Correction:
パンしか食べなかった。(I ate nothing but bread.)
- 1Mistake: Confusing the Nuance with
だけ
しか～ない when a neutral, factual だけ is appropriate. This can make you sound unintentionally pessimistic or complaining.- Scenario: A friend asks how many children you have. You have one.
- Awkward:
一人しかいません。(I only have one child. [This sounds like you are disappointed or wanted more children, which could be very strange to say.]) - Natural:
一人だけです。(I have just one child. [A neutral, factual answer.])
- 1Mistake: Misinterpreting "Can only do X"
～しかできない can mean both "Only X can do it" (a person) or "Only X can be done" (an action), but it always carries the nuance of limitation. It can be a compliment, but it's a double-edged one.- Sentence:
この手術は田中先生しかできない。 - Possible Meaning 1: "Only Dr. Tanaka can perform this surgery." (A compliment to his unique skill.)
- Possible Meaning 2: "Only Dr. Tanaka can perform this surgery." (A statement of risk; if he's unavailable, we're in trouble.)
この手術ができるのは田中先生だけです is often a safer choice.Common Collocations
しか～ない appears in several common, fixed phrases that are useful to memorize as chunks.～しかない/～しかありません
これしかない (This is all there is), 方法|ほうほう}は一つしかありません (There is only one method).～しかいない/～しかいません
会場には彼しかいなかった (He was the only one at the venue).～しかできない
こんなことは君にしかできない (This is something only you can do).～しかないでしょう/～しかないだろう
雨だから、中止するしかないでしょう。 (It's raining, so I guess we have no choice but to cancel.)～ほか（は）ない
～しかない, often used in writing. It literally means "there is no other way."こうなったら待つほかない。 (At this point, there's nothing to do but wait.)`Verb (dictionary form)
しかない`
もう帰るしかない (I guess I just have to go home now).Contrast With Similar Patterns
しか～ない from other words for "only" is essential for nuanced communication. The key difference always comes down to subjective nuance versus objective fact.しか～ない | Subjective Limit | Negative: Insufficiency, regret, complaint, lack of options. | Always Negative | 10分しかない (I only have 10 min [it's not enough]) |だけ | Objective Limit | Neutral: Simply states a limit or quantity. Can be positive or negative. | Positive or Negative | 10分だけ待つ (I'll wait for just 10 min) |ばかり | Repetition / Concentration | Negative: Expresses that someone does too much of one thing, or that something is full of one thing. | Positive or Negative | 彼はゲーム{ばかり}している (He does nothing but play games [and it's a bad habit]) |のみ | Formal Objective Limit | Very Neutral / Formal: Used in writing, signs, and formal announcements. | Positive or Negative | 会員のみ利用可 (For use by members only) |しか～ない vs. ばかり is a key distinction. しか～ない focuses on the absence of other things.肉しか食べない means meat is the only food type eaten, to the exclusion of all others. In contrast, ばかり focuses on the high concentration or repetition of one thing, often to an excessive degree. 肉ばかり食べている means "He's always eating meat," implying it's an unbalanced and perhaps unhealthy diet.Quick FAQ
しか with a positive verb?In standard modern Japanese, no. The しか～ない construction is a fixed grammatical pair. While you might encounter dialectal or archaic exceptions, for all practical purposes as a learner, you must treat the negative predicate as a mandatory rule.
しか～ない always rude or a complaint?It's not always a direct complaint, but it always carries a nuance of limitation. In a work context, saying あと５分しかありません (We only have 5 minutes left) is not rude; it's an effective way to communicate urgency based on a perceived lack of time. The nuance is situational: it can range from strong disappointment (これしかないの？ - "This is all there is?") to a neutral statement of a limiting fact.
Use だけ. It's the neutral, all-purpose choice for focusing on something's uniqueness without negative baggage. あなただけを愛している ("I love only you") is a straightforward, positive declaration. While you can say あなたしか愛せない ("I can't love anyone but you"), it has a slightly different flavor of fate or desperation, which can also be romantic but is less of a simple, positive statement.
しか?The particle しか itself has no accent and will follow the pitch of the word it attaches to. The accent of the following negative verb then determines the rest of the phrase's melody. For example, with the word これ (ko[re] - Heiban), the phrase is こ[れしか]ない. With a word like 水 ([mi]zu - Atamadaka), the phrase is [み]ずしか followed by ない. Focusing on the accent of the noun and the verb separately is the most practical approach.
Formation Table
| Noun/Particle | Particle | Verb Form | Example |
|---|---|---|---|
|
Noun
|
しか
|
Negative
|
{水|みず}しか{飲|の}みません
|
|
Time
|
しか
|
Negative
|
{明日|あした}しか{行|い}けません
|
|
Quantity
|
しか
|
Negative
|
{一人|ひとり}しか{来|き}ません
|
|
Place
|
しか
|
Negative
|
{ここ|ここ}しか{知|し}りません
|
|
Action
|
しか
|
Negative
|
{寝|ね}るしかありません
|
|
Object
|
しか
|
Negative
|
{本|ほん}しか{読|よ}みません
|
Meanings
This construction indicates that the preceding noun is the sole entity, amount, or action available, necessitating a negative verb to complete the thought.
Exclusive Limitation
Restricting the scope to a single item or amount.
“{今日|きょう}は{一時間|いちじかん}しか{寝|ね}ていません。”
“{彼|かれ}しか{来|こ}なかった。”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
N + だけ + Verb
|
{水|みず}だけ{飲|の}みます
|
|
Restrictive
|
N + しか + Negative Verb
|
{水|みず}しか{飲|の}みません
|
|
Past
|
N + しか + Negative Past
|
{水|みず}しか{飲|の}みませんでした
|
|
Potential
|
N + しか + Potential Negative
|
{水|みず}しか{飲|の}めません
|
|
Question
|
N + しか + Negative Verb + か?
|
{水|みず}しか{飲|の}みませんか?
|
|
Short Answer
|
N + しか + Negative
|
{水|みず}しか{飲|の}みません
|
Formality Spectrum
{千円|せんえん}しかございません。 (Money)
{千円|せんえん}しかありません。 (Money)
{千円|せんえん}しかないよ。 (Money)
{千円|せんえん}しかねえ。 (Money)
The Shika-Nai Universe
Quantity
- {一人|ひとり} only one person
Time
- {今日|きょう} only today
Object
- {本|ほん} only books
Examples by Level
{水|みず}しかありません。
There is nothing but water.
{一人|ひとり}しかいません。
There is only one person.
{これ|これ}しかありません。
I only have this.
{今日|きょう}しかありません。
There is only today.
{日本語|にほんご}しか{話|はな}せません。
I can only speak Japanese.
{五分|ごふん}しかありません。
I only have five minutes.
{彼|かれ}しか{知|し}りません。
Only he knows.
{電車|でんしゃ}しかありません。
There is only the train.
{宿題|しゅくだい}しか{終|お}わっていません。
I have only finished the homework.
{彼|かれ}は{嘘|うそ}しか{言|い}いません。
He says nothing but lies.
{週末|しゅうまつ}しか{休|やす}めません。
I can only rest on weekends.
{店|みせ}には{パン|ぱん}しかありません。
The shop has nothing but bread.
{選択肢|せんたくし}は{二|に}つしかありません。
There are only two options.
{彼|かれ}の{努力|どりょく}しか{信|しん}じられません。
I can only believe in his efforts.
{成功|せいこう}しか{考|かんが}えていません。
I am thinking of nothing but success.
{事実|じじつ}しか{伝|つた}えていません。
I am conveying nothing but the facts.
{彼|かれ}しかこの{仕事|しごと}はできません。
Only he can do this job.
{絶望|ぜつぼう}しか{感|かん}じられません。
I can feel nothing but despair.
{歴史|れきし}しか{学|まな}んでいません。
I have studied nothing but history.
{道|みち}は{前|まえ}しかありません。
There is only the path forward.
{沈黙|ちんもく}しか{答|こた}えはありませんでした。
There was no answer but silence.
{愛|あい}しか{求|もと}めていません。
I seek nothing but love.
{彼|かれ}の{言葉|ことば}しか{耳|みみ}に{入|はい}りません。
Nothing but his words reach my ears.
{運命|うんめい}しか{変|か}えられません。
Only fate can be changed.
Easily Confused
Both mean 'only'.
Using verbs with shika.
Keeping 'ga' or 'wo'.
Common Mistakes
{水|みず}しかあります。
{水|みず}しかありません。
{水|みず}がしかありません。
{水|みず}しかありません。
{本|ほん}をしか{読|よ}みます。
{本|ほん}しか{読|よ}みません。
{一人|ひとり}しか{来|き}ました。
{一人|ひとり}しか{来|き}ませんでした。
{明日|あした}しか{行|い}きます。
{明日|あした}しか{行|い}けません。
{それ|それ}しか{好|す}きです。
{それ|それ}しか{好|す}きではありません。
{彼|かれ}しか{知|し}る。
{彼|かれ}しか{知|し}りません。
{全部|ぜんぶ}しかありません。
{全部|ぜんぶ}ではありません。
{彼|かれ}しか{会|あ}うつもりです。
{彼|かれ}しか{会|あ}うつもりはありません。
{時間|じかん}しかありませんでした。
{時間|じかん}しかありません。
{彼|かれ}しか{来|き}るはずです。
{彼|かれ}しか{来|き}ないはずです。
{それ|それ}しか{言|い}うことができません。
{それ|それ}しか{言|い}えません。
{何|なに}しか{食|た}べません。
{何|なに}も{食|た}べません。
Sentence Patterns
___しか___ません。
___しか___ませんでした。
___しか___ないです。
___しか___はずがありません。
Real World Usage
{明日|あした}しか無理！
{経験|けいけん}はこれしかありません。
{水|みず}しかいりません。
{推|お}ししか勝たん！
{現金|げんきん}しか使えません。
{来週|らいしゅう}しか対応できません。
The Negative Rule
Particle Trap
Nuance Check
Politeness
Smart Tips
Ask yourself: Is it a positive or negative sentence?
Remember to delete 'ga' or 'wo' before 'shika'.
Use 'no' to turn the verb into a noun.
Use 'gozaimasen' instead of 'arimasen'.
Pronunciation
Emphasis
Place stress on the noun before 'shika' to emphasize the limitation.
Falling
N-shika-nai ↓
Finality and resignation.
Memorize It
Mnemonic
Think of 'Shika' as 'She-can't'—she can't do anything else but this one thing.
Visual Association
Imagine a lonely island with only one palm tree. You point at it and say, 'Palm tree shika arimasen!' (Nothing but a palm tree).
Rhyme
Shika is the limit, the end of the line, use a negative verb to make it align.
Story
Ken went to a party. He looked at the buffet. There was only one piece of sushi left. He sighed and said, 'Sushi shika arimasen.' He ate it and went home.
Word Web
Challenge
For the next 5 minutes, describe everything you have in your room using 'X shika arimasen'.
Cultural Notes
Used frequently in business to apologize for limited availability.
Often replaced with 'dake' or 'shika' with different verb endings.
Used to emphasize obsession, e.g., 'X shika katan' (X is the only one that wins).
Derived from the particle 'shi' (emphatic) and 'ka' (interrogative/uncertainty).
Conversation Starters
{今日|きょう}は{何|なに}を{食|た}べましたか？
{趣味|しゅみ}は{何|なに}ですか？
{日本|にほん}で{行|い}きたい{場所|ばしょ}は？
{人生|じんせい}で{大切|たいせつ}なものは？
Journal Prompts
Common Mistakes
Test Yourself
{私|わたし}は{水|みず}しか___。
Find and fix the mistake:
{本|ほん}をしか{読|よ}みません。
{彼|かれ}は{一人|ひとり}___{来|き}ませんでした。
Arrange the words in the correct order:
All words placed
Click words above to build the sentence
I only have 5 minutes.
Answer starts with: a...
Choose the restrictive form.
{明日|あした}しか{時間|じかん}が___。
Find and fix the mistake:
{全部|ぜんぶ}しか{食|た}べません。
Score: /8
Practice Exercises
8 exercises{私|わたし}は{水|みず}しか___。
Find and fix the mistake:
{本|ほん}をしか{読|よ}みません。
{彼|かれ}は{一人|ひとり}___{来|き}ませんでした。
{ありません|しか|水|みず}
I only have 5 minutes.
Choose the restrictive form.
{明日|あした}しか{時間|じかん}が___。
Find and fix the mistake:
{全部|ぜんぶ}しか{食|た}べません。
Score: /8
Practice Bank
10 exercises{冷蔵庫|れいぞうこ}に{卵|たまご}が一つ______。 (Only one egg left)
[{話|はな}さない] [{彼|かれ}] [{としか}]
Translate to Japanese using しか:
Choose the one that sounds disappointed:
{野菜|やさい}をしか{食|た}べません。
{やる|やる}______ない。
[{買|か}えない] [これは] [{東京|とうきょう}でしか]
'Only two people came.'
Translate to Japanese:
Score: /10
FAQ (8)
No, it is grammatically incorrect. Always use a negative verb.
It can be used in both formal and informal settings depending on the verb ending.
Dake is neutral/affirmative; shika is restrictive/negative.
No, 'shika' replaces 'ga' and 'wo'.
Use the dictionary form + 'no' + 'shika' + 'nai'.
Yes, it is very common for expressing limitations.
Yes, e.g., 'Hitori shika inai' (Only one person is here).
Yes, it implies that the mentioned item is the only thing available.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
no... más que
Spanish requires the verb to be conjugated for person.
ne... que
French uses 'que' instead of a negative verb.
nichts als
German does not require a negative verb.
la... illa
The word order is different.
zhi you
Chinese does not use negative verbs for this.
dake
Dake is neutral, shika is restrictive.
Learning Path
Prerequisites
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