Meaning & Usage
The 命令形(めいれいけい) — the imperative form — is the grammatical form used to give direct commands, orders, or strong instructions in Japanese. It tells someone to do something immediately and without hesitation. In English, the imperative is simply the base verb: Go!, Stop!, Listen! In Japanese, however, each verb type has its own specific transformation, and the resulting form can feel quite blunt or even rude depending on the situation.
The imperative form is used almost exclusively in informal or rough speech. You would rarely, if ever, hear it directed at a stranger, a superior, or a customer. It is most natural among close friends, in sports contexts (a coach yelling at players), in military or emergency settings, or in written instructions such as signage and safety notices. Manga and anime lean on it heavily — especially for characters who are stern, domineering, or quick to anger.
Compared to other ways of making requests in Japanese — such as 〜てください (please do ~) or 〜てくれ (do ~ for me, casual) — the imperative form is the most forceful. It carries no politeness softener whatsoever. Knowing how to conjugate it is only half the job — when to use it matters just as much.
One useful mental model: think of the imperative form as a direct command issued from a position of authority or urgency. A parent scolding a child, a sports captain rallying the team, a soldier receiving orders, a sign on a door saying PUSH — these are all contexts where the imperative form feels natural in Japanese. Outside of these contexts, it can easily come across as rude or aggressive, so use it only where the situation clearly calls for it.
There is also a negative imperative form — used to tell someone not to do something. This is formed differently from the affirmative imperative: you simply attach な to the dictionary (plain present) form of the verb. For example, 行くな means "Don't go!" This construction is equally direct and strong in tone.
Structure & Formation
The imperative form is conjugated differently depending on the verb group. There are three main verb groups in Japanese, plus two irregular verbs.
| Verb Type | Rule | Example (Dictionary) | Imperative |
|---|---|---|---|
| Godan (Group 1 / u-verbs) | Change the final u-row kana to the e-row kana | 書く (kaku) | 書け (kake) |
| Godan | Same rule | 飲む (nomu) | 飲め (nome) |
| Godan | Same rule | 待つ (matsu) | 待て (mate) |
| Ichidan (Group 2 / ru-verbs) | Replace る with ろ | 食べる (taberu) | 食べろ (tabero) |
| Ichidan | Same rule | 起きる (okiru) | 起きろ (okiro) |
| Irregular: する | Special form | する (suru) | しろ/せよ (shiro / seyo) |
| Irregular: くる | Special form | くる (kuru) | こい (koi) |
For the negative imperative, attach な to the plain dictionary form:
- 行く → 行くな (Don't go)
- 食べる → 食べるな (Don't eat)
- する → するな (Don't do it)
Note that せよ is a more literary or formal variant of しろ. It appears in written commands, classical texts, and formal proclamations. In everyday speech, しろ is far more common.
Example Sentences
Basic Commands (Everyday Situations)
早く起きろ!
Hayaku okiro!
Wake up quickly!
もっと大きな声で話せ!
Motto ookina koe de hanase!
Speak with a louder voice!
この部屋から出て行け!
Kono heya kara dete ike!
Get out of this room!
Sports and Training Contexts
走れ!あきらめるな!
Hashire! Akirameru na!
Run! Don't give up!
頑張れ、チーム!
Ganbare, chiimu!
Do your best, team!
集中しろ!よそ見をするな!
Shuuchuu shiro! Yosomi wo suru na!
Focus! Don't look away!
Signs and Written Instructions
立ち入るな。
Tachiiru na.
Do not enter. (Keep out.)
火の元に注意せよ。
Hi no moto ni chuui seyo.
Be careful about fire hazards. (formal written)
Negative Imperatives (Prohibitions)
そこに触るな!
Soko ni sawaru na!
Don't touch that!
嘘をつくな。
Uso wo tsuku na.
Don't tell lies.
心配するな、大丈夫だ。
Shinpai suru na, daijoubu da.
Don't worry, it'll be fine.
Irregular Verbs in Imperative
もっと勉強しろ!
Motto benkyou shiro!
Study more!
すぐにこっちへこい!
Sugu ni kocchi e koi!
Come here right now!
うるさい、黙れ!
Urusai, damare!
You're annoying, shut up!
Common Mistakes
Mistake 1: Using the Imperative Form with Superiors or Strangers
❌ 先生、もっとゆっくり話せ。
✅ 先生、もっとゆっくり話してください。
The imperative form is extremely direct and is socially inappropriate when addressing teachers, bosses, elders, or strangers. Using it in these contexts will come across as rude or even offensive. Always use polite request forms like 〜てください or 〜ていただけますか in formal situations.
Mistake 2: Confusing Godan and Ichidan Conjugation
❌ 食べる → 食べれ (wrong e-ending applied to ichidan verb)
✅ 食べる → 食べろ (correct ichidan imperative)
A very common error is applying the godan rule (u → e) to ichidan verbs. Ichidan verbs ending in る replace that る with ろ, not with re (れ). Always identify which group a verb belongs to before conjugating.
Mistake 3: Using Negative Imperative with the て-form
❌ 行ってな。 (incorrect negative imperative)
✅ 行くな。 (correct: dictionary form + な)
The negative imperative uses the plain dictionary form + な, not the て-form + な. Attaching な to the て-form creates a completely different and confusing structure. Remember: affirmative imperative uses the conjugated form, while negative imperative always uses the plain dictionary form.
Mistake 4: Overusing せよ in Spoken Japanese
❌ もっと食べよ。 (sounds archaic or unnatural in conversation)
✅ もっと食べろ。 (natural spoken imperative)
The form せよ (imperative of する) and similar よ-ending imperatives seen in classical Japanese feel stiff and out of place in everyday speech. Reserve these forms for written documents, formal proclamations, or literary contexts. In conversation, use しろ instead.
Mistake 5: Forgetting that 頑張れ is Already Imperative
❌ 頑張ってください is not wrong, but learners sometimes over-rely on it when 頑張れ is more natural in context ✅ 頑張れ! (natural in cheering contexts)
頑張れ is one of the most common imperatives in Japanese — a warm, encouraging cheer in sports and competitive contexts, not a bark of authority. Some imperatives lose their edge through sheer frequency of use, and this is the clearest example.
Cultural Notes
In Japanese society, where hierarchical relationships and politeness are deeply embedded in daily communication, the 命令形 stands out as a form that cuts across those layers entirely. It is raw, unfiltered authority expressed through grammar. This is why it appears so frequently in fiction — characters who use the imperative form signal dominance, urgency, or emotional intensity in ways that polite forms simply cannot convey.
Sports are a different story. A coach shouting 走れ! (Run!) or teammates chanting 頑張れ! (Come on!) reads as passion, not aggression. 頑張れ in particular has become so normalized as a cheer that most Japanese speakers no longer hear a command in it at all.
Signs and instruction manuals are another natural home for the imperative. 押せ (Push), 引け (Pull), 止まれ (Stop) — brief, unambiguous commands that work precisely because their tone matches the context: public notices demand clarity over politeness.
Anime and manga treat the imperative as a character shorthand. Heroes shout 諦めるな! (Don't give up!) while villains hiss 消えろ (Get lost!). Recognizing it on sight will sharpen your reading of Japanese media considerably.
Related Grammar Points
- Prohibitive Form: How to Say 'Don't' (Grammar N3)
- Potential Form (可能形) — How to Express Ability (Grammar N3)
- Grammar Point: 気味 (gimi) — A Slight Tendency / Feeling A Bit Like (Grammar N3)
- Japanese Passive Voice (Grammar N3)
- ことにしている — Make It A Rule To / I Always Make Sure To (Grammar N3)
- Volitional Form (意向形): Expressing Intention, Invitation, and Attempt (Grammar N3)
JLPT Tips
On the JLPT N3 exam, 命令形 appears in two main contexts. Grammar questions ask you to recognize or produce the correct conjugated form. Reading passages — narratives, dialogues, or signage — test whether you can read the meaning and social tone of a command in context.
A reliable strategy is to memorize the transformation rules by verb group. The godan rule (final u-kana → e-kana) is consistent across all godan verbs, so once you know the pattern, it applies broadly. The ichidan rule (drop る, add ろ) is simpler to remember. The two irregular verbs (する → しろ, くる → こい) simply need to be memorized outright.
Pay close attention to the negative imperative as well. Because the rule — dictionary form + な — is different from how negative forms are usually constructed in Japanese, it is a common trap on grammar questions. Make sure you can distinguish 行くな (Don't go — negative imperative) from 行かない (doesn't go / not going — plain negative).
In reading comprehension, the imperative signals urgency or authority. If a passage contains multiple imperative forms, it likely depicts a high-tension scene, a sporting event, a military situation, or someone in a position of authority giving commands. Recognizing this tone will help you answer questions about the speaker's attitude or the relationship between characters.
Finally, be aware that some common expressions — like 頑張れ or 気をつけろ — are fixed phrases that appear frequently. Knowing them as vocabulary, in addition to understanding their grammatical structure, will serve you well on both grammar and vocabulary sections of the exam.