違います

The Japanese word 違います (chigaimasu) is one of the most fundamental and versatile verbs in the Japanese language, primarily taught at the A2 level but used constantly by speakers of all proficiencies. At its core, it serves two main functions: to indicate that something is different from something else, and to indicate that something is incorrect or wrong. Unlike English, which often uses the adjective 'different' or the phrase 'that's wrong,' Japanese uses this verb to cover both conceptual spaces. When you are in Japan and someone asks you a question to confirm a fact, such as 'Are you Mr. Tanaka?' and you are not, the most natural and polite response is not a simple 'No' (iie), but rather 'Iie, chigaimasu,' which literally translates to 'No, it differs' or 'No, that is not the case.'

Core Meaning

To differ; to be different; to be wrong; to be mistaken; to not match a standard or expectation.

Social Function

Used as a polite way to correct someone's misunderstanding without being overly confrontational or blunt.

In a comparative sense, chigaimasu is used to highlight distinctions between two objects, ideas, or people. If you are looking at two photos and noticing they aren't the same, you would say 'Kore to sore wa chigaimasu' (This and that are different). It is important to note that while it is a verb, it often functions where English speakers would expect an adjective. This is a common point of confusion for learners who try to use 'chigau' as a modifier before a noun without the proper particle 'to' or 'no'.

Furthermore, chigaimasu is deeply embedded in Japanese etiquette. Because Japanese culture often avoids direct negation to maintain harmony (wa), saying 'chigaimasu' feels softer than saying 'No' (iie) in many contexts. It shifts the focus from the person being 'wrong' to the 'fact' being 'different' from reality. This subtle shift is crucial for navigating social interactions smoothly. Whether you are correcting a price at a store, clarifying your nationality, or pointing out a typo in a document, chigaimasu is your go-to tool for factual correction.

Usage in Shops

When a clerk brings the wrong order: 'Sumimasen, kore wa chigaimasu' (Excuse me, this is not what I ordered).

Lastly, the past tense 'chigaimashita' is used when a previous assumption was wrong. For example, if you thought it would rain but it didn't, you might say 'Yoso to chigaimashita' (It was different from my expectation). Understanding the temporal aspects of this verb allows for more nuanced communication regarding errors and changes over time.

Using 違います (chigaimasu) correctly requires understanding its grammatical partnership with particles, specifically と (to) and は (wa). The most basic structure is [A] は [B] と 違います, which means '[A] is different from [B]'. Here, the particle 'to' acts as the comparative marker 'from' or 'with'. If you want to say 'My opinion is different from yours,' you would say 'Watashi no iken wa anata no to chigaimasu.'

Basic Comparison

[Noun A] は [Noun B] と 違います。(A is different from B.)

Simple Negation

いいえ、違います。(No, that's not right.)

When using the verb to mean 'wrong,' it often stands alone or follows a subject. For instance, 'Namae ga chigaimasu' means 'The name is wrong' (perhaps misspelled or the wrong person). It is a common mistake for English speakers to try and use 'nai' (not) with 'chigaimasu' to say 'not different.' However, the negative form of 'chigau' is 'chigawanai,' though in polite speech, we usually say 'onaji desu' (it is the same) instead of 'chigaimasen' to sound more natural. While 'chigaimasen' is grammatically correct, it is less frequent than simply saying 'it is the same.'

Another advanced use involves the te-form: 違っていて (chigatte ite). This is used when describing a state of being different that continues. For example, 'Kuni ni yotte shukan ga chigatte imasu' (Customs differ depending on the country). The 'ni yotte' (depending on) construction is a very common partner for chigaimasu in academic or descriptive Japanese.

Past Tense Usage

Use 'chigaimashita' when you realized a mistake occurred in the past: 'Aa, basho ga chigaimashita!' (Ah, the place was wrong!).

In summary, remember that chigaimasu is a verb. Do not say 'chigau desu' in formal writing, although you will hear it in very casual spoken Japanese. Stick to 'chigaimasu' for politeness and 'chigau' for friends. Always use 'to' for comparisons and 'ga' or 'wa' for the subject that is incorrect or different.

You will encounter 違います (chigaimasu) in almost every facet of daily life in Japan. One of the most common places is in the service industry. If a waiter brings you a caffe latte when you ordered a black coffee, you would gently say, 'Sumimasen, kore wa chigaimasu' (Excuse me, this is different/wrong). The staff will likely respond with 'Moushiwake gozaimasen!' (I am terribly sorry) and correct the error immediately. It is the standard way to point out service errors without being rude.

In the Classroom

Teachers use it to correct students. If a student gives an incorrect kanji reading, the teacher says 'Chigaimasu ne' (That's not quite right, is it?).

At the Office

Colleagues use it to discuss data or schedules. 'Kono sūji wa chigaimasu' (These numbers are wrong).

In casual social settings, 'chigau' (the plain form) is used as a strong conversational filler. When someone makes a joke or a playful accusation, a friend might laugh and say 'Chigau, chigau!' (No, no! / That's not it!). It’s also used when someone is trying to remember something and realizes they have the wrong fact: 'A, chigau, kinyoubi da!' (Ah, wait, no, it's Friday!). This self-correction is a very natural part of Japanese speech flow.

You will also hear it in news broadcasts or documentaries when comparing different cultures or eras. 'Mukashi no Nihon to wa chigaimasu' (It is different from the Japan of the past). In these contexts, it takes on a more descriptive, almost academic tone. In anime or drama, you might hear a character say 'Ore wa omae to wa chigau!' (I am different from you!), usually during a dramatic confrontation to emphasize their different values or strengths.

Finally, listen for it in train stations or airports. If you ask 'Does this train go to Shinjuku?' and it doesn't, the attendant will say 'Chigaimasu. Tsugi no densha desu' (No, it's the next train). It's a vital word for getting correct information while traveling.

One of the most frequent errors English speakers make with 違います (chigaimasu) is treating it like an adjective. In English, 'different' is an adjective, so learners often try to say 'chigau na' or 'chigau desu' in ways that mimic English grammar. While 'chigau desu' is heard in slangy speech, in standard Japanese, 'chigaimasu' is a verb and should be conjugated as such. You cannot say 'kore wa chigau kaban' to mean 'this is a different bag' as easily as you can in English; instead, you would usually say 'hoka no kaban' (another bag) or 'chigau kaban' (using the verb to modify the noun, which is actually correct but requires understanding verb-noun modification).

Mistake: Using 'nai' for 'not wrong'

Learners often say 'chigau nai' (incorrect). The correct negative is 'chigawanai' or 'chigaimasen'. However, usually 'onaji' (same) is better.

Mistake: Confusing with 'Warui'

'Chigaimasu' means 'incorrect' or 'different,' not 'bad' (evil/poor quality). Don't use it to say a movie was 'bad'.

Another common pitfall is the use of particles. Many learners use 'kara' (from) because of the English 'different from.' In Japanese, you must use 'to' (with/and). Saying 'A wa B kara chigaimasu' is a direct translation error. Always remember: A wa B to chigau. Also, be careful with 'machigai'. 'Machigai' is a noun meaning 'a mistake,' while 'chigau' is the verb. You can say 'machigai desu' (It is a mistake) or 'chigaimasu' (It is wrong/different), but they are used in slightly different nuances.

Finally, watch out for the 'te-iru' form. 'Chigatte iru' implies a state of being different, whereas 'chigau' is the general fact. For beginners, 'chigaimasu' is almost always sufficient. Overusing 'chigatte imasu' can sometimes sound overly technical or specific when a simple 'chigaimasu' would do. Also, never use 'chigaimasu' to mean 'you're welcome' or 'no problem'—that's a different 'iie' entirely!

Confusing 'not being something' (dewa arimasen) with 'being different' (chigaimasu) is a classic A2 hurdle. Use 'dewa arimasen' for identity negation and 'chigaimasu' for factual correction or comparison.

While 違います (chigaimasu) is the most common way to express difference or error, several other words occupy similar semantic space. Understanding the distinctions between them will greatly improve your Japanese fluency and help you choose the right register for any situation.

異なる (Kotonaru)

This is a more formal, literary version of 'chigau'. You will see it in newspapers, academic papers, and formal speeches. It strictly means 'to differ' and is rarely used to mean 'to be wrong'.

間違っている (Machigatte iru)

This specifically means 'to be in a state of mistake'. While 'chigaimasu' can mean 'wrong,' 'machigatte iru' is more explicit about an error having been made. It's often used for calculations or logic.

相違する (Sōi suru)

An extremely formal, often legal or technical term meaning 'to disagree' or 'to have a discrepancy'.

When you want to say 'different' in the sense of 'various' or 'diverse,' you might use 色々 (iroiro) or 様々 (samazama). For example, 'Iroiro na hito' (various people) is often more natural than 'chigau hito' if you mean a variety of people rather than 'people who are different from a specific person.' Also, 別 (betsu) is used for 'separate' or 'another.' If you want a 'different' room in a hotel, you ask for 'betsu no heya,' not 'chigau heya' (which might imply the current room is 'wrong').

In casual speech, you might hear ちゃう (chau), which is a contraction of '-te shimau' but sounds like 'chigau'. Don't confuse them! Also, あべこべ (abekobe) means 'inside out' or 'backwards,' which is a very specific type of 'wrong' or 'different.' Using 'chigaimasu' is safe, but using these alternatives shows a higher level of mastery.

Summary Table

Word	Nuance	Register
違います	General/Wrong/Different	Neutral/Polite
異なります	Differ (Comparison)	Formal
間違っている	Mistaken/Error	Neutral
別	Separate/Another	Neutral