Do You Need to Learn Keigo? An Honest Answer

Short answer: no, you do not need to produce keigo for years — but you need to understand it much sooner than that, and "never" is not one of the options.

The distinction between recognising and producing is the whole answer, and most advice skips it. Listening comprehension runs ahead of production for every learner anyway; keigo makes the gap wider, because the forms are irregular, frequent, and load-bearing in the exact situations where misunderstanding is expensive.

What keigo actually is

Japanese politeness is not one thing you turn up and down. It is three systems running in parallel, and they do different jobs.

The polite layer is the one you already know, because it is what every textbook teaches first. It is also the only one of the three you can build by rule — attach です (desu, the polite copula) or ます (masu, the polite verb ending) and you are done, with a short list of irregulars.

The other two are where the work lives, because they replace the verb with a different verb.

There is no derivation to learn here. 行く and いらっしゃる share no sounds. The verbs have to be memorised individually, which is why keigo feels like a separate language rather than a layer on top of one. There is also a productive pattern worth knowing — お + verb stem + になる for honorific, お + verb stem + します for humble, as in お読みになる (oyomi ni naru, "reads" — honorific) and お持ちします (omochi shimasu, "I will carry it" — humble). The pattern covers many verbs, and the irregulars above cover the ones you hear most.

What going wrong actually costs

The failure modes are asymmetric, and knowing the asymmetry is the practical part.

Too much keigo is a mild oddity. Using honorific forms with a close friend sounds stiff or joking. Nobody is offended; the relationship just reads slightly wrong.

Too little keigo is a real problem — but only in specific rooms. In a job interview, a business email, or a service setting, plain form does not read as friendly. It reads as not knowing the rules, which in Japan means not knowing the rules of the workplace. The blunt version is that in a hiring context, failure to use polite Japanese is treated as a competence signal, not a personality one.

The reverse error is worse than either, and it is the one learners actually make. Using honorific forms about yourself — saying いらっしゃいます (irasshaimasu) when you mean "I will go" — is not merely informal, it is wrong in a way that native speakers notice immediately. It is the equivalent of referring to yourself in the third person and adding a title. The rule is one line: honorific for them, humble for you, never crossed.

Three specific things that follow from it:

• Do not use ご覧になる (goran ni naru, "looks" — honorific) about your own looking. It is 拝見する (haiken suru, "I look at" — humble).
• Do not use 召し上がる (meshiagaru, "eats" — honorific) about your own eating. It is いただく (itadaku, "I eat / receive" — humble).
• Do not sprinkle keigo to sound impressive. Unnecessary keigo on your own actions is the single most common way learners sound less competent, not more.

One honest reassurance: native speakers are extremely forgiving of learners' keigo. Japanese people generally do not expect foreigners to have the system, and over-politeness is read as effort rather than error. The risk is not that you will be judged harshly; it is that you will freeze and say nothing at all.

What to learn early, regardless

A small set of polite forms appears everywhere and is worth learning in your first months, not because they are keigo in the grammatical sense but because they are the highest-frequency fixed phrases in the language.

Learn these as phrases, with no analysis. They are recognition items that double as production items, and having them ready covers a surprising share of everyday polite interaction.

When to actually study the system

The reasoning behind "not too early" is that keigo assumes you already control plain and polite forms. If です/ます is still shaky, adding a third register makes all three worse — you will produce honorific and humble verbs with the wrong endings, which is harder to fix later than learning them once.

The deciding question is what you are going to do with Japanese. If you are learning for media, travel, and reading, recognition is genuinely enough, possibly forever. If there is a Japanese employer, a Japanese university, a business relationship, or an N1 in your future, keigo moves from optional to required, and it belongs in your plan from roughly the point you finish intermediate grammar.

Keigo you need while travelling

If your near-term goal is a two-week trip rather than a career: the phrases table above plus です/ます and the ability to recognise いらっしゃる (irassharu, "is / are / goes" — honorific) and おっしゃる (ossharu, "says" — honorific) is enough. Service Japanese is formulaic, it repeats the same twenty expressions, and you will hear them all within two days. Understanding what the staff just said matters far more than producing a perfect reply.

Common mistakes for English speakers

• Studying keigo before です/ます is automatic. The most common sequencing error. It is not harder, it is dependent — the polite layer is the base the other two attach to.
• Crossing honorific and humble. Using いらっしゃいます about yourself, or 伺います about your boss. This is the error native speakers notice fastest, and it is entirely fixable by remembering the direction: their actions go up, yours go down.
• Assuming keigo means "formal Japanese" in general. It is not a tone knob. It is three systems that encode who is doing what relative to whom, and a sentence can be polite without a single honorific verb in it.
• Avoiding all politeness because it feels exaggerated. English has no equivalent, so よろしくお願いします sounds like an over-the-top speech. In Japanese it is closer to "nice to meet you" — unremarkable and expected.
• Overusing keigo with friends. It creates distance, and with close friends it can read as sarcasm.
• Thinking anime teaches keigo. It teaches you to hear registers — a subordinate's speech versus a boss's is a real signal in workplace scenes — but the everyday dialogue is casual register, and the formal lines are dramatic for effect, not representative.
• Assuming you can skip listening comprehension of it. This is the one that catches people. You can go years without producing いらっしゃる and still meet it daily in shops, stations, and offices. Recognition is the part you cannot defer.

The verdict

Learn the fixed polite phrases now, get です/ます automatic, and leave the system alone until intermediate grammar is done. Then learn to hear keigo before you learn to speak it — and if a Japanese workplace or an N2/N1 exam is in your future, plan for the production phase deliberately rather than hoping it absorbs.

The best way to feel the difference between registers is to meet the same situation written both ways. Our dialogue corpus covers everyday and formal scenes side by side, and typing each line in romaji forces you to notice which ending you actually produced. The keigo introduction has the full system if you are past the recognition stage, and です/ます is the layer to make solid first. The zero-beginner roadmap shows where keigo sits in the overall order.