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Updated August 8, 2026

Japanese pitch accent explained, and when it actually matters

Japanese pitch accent is a word-level pitch pattern. Every word carries a fixed spot where the pitch drops from high to low, or no drop at all, and that spot is part of the word the same way its vowels are. It is not stress. English marks a syllable by making it louder, longer, and clearer; Japanese keeps the beats even and marks the word by where the pitch falls. Tokyo Japanese sorts words into four patterns: 平板 (へいばん, “flat”), 頭高 (あたまだか, “head high”), 中高 (なかだか, “middle high”), and 尾高 (おだか, “tail high”).

The honest answer on whether to study it: know that it exists early, notice it on words you meet, and let listening do most of the work. Systematic drilling is worth far less to a beginner than another few hundred words.

The four Japanese pitch accent patterns

Accent is counted in moras, the even beats a Japanese word is made of, not in syllables. Dictionaries write the pattern as a number: 0 means no drop, and any other number is the mora after which the pitch falls.

PatternNumberWhere the pitch dropsEveryday example
Heiban 平板0Never, not even on the next particle桜 (さくら, cherry blossom)
Atamadaka 頭高1Right after the first mora雨 (あめ, rain)
Nakadaka 中高2 or more, inside the wordSomewhere in the middle卵 (たまご, egg)
Odaka 尾高equal to the mora countAfter the final mora花 (はな, flower)

Heiban starts low, steps up on the second mora, and stays up. 桜 (さくら) never falls, and 桜が (さくらが) keeps the が high too. Roughly 47% of standard Japanese words are unaccented like this, which makes heiban the pattern to assume when you have no other information.

Atamadaka is high on the first mora and low from there. 雨 (あめ, rain) is atamadaka; 飴 (あめ, candy) is heiban. Said in isolation these two are a genuine minimal pair.

Nakadaka rises, holds, then falls before the word ends. 卵 (たまご, egg) drops after ま. Worth knowing early: real words often accept more than one accent. Dictionaries list たまご with both the nakadaka pattern and a heiban variant, and neither is wrong.

Odaka is the sneaky one. It stays high all the way through the word, so on its own it sounds exactly like heiban. The drop lands on whatever particle follows. 花 (はな, flower) is odaka and 鼻 (はな, nose) is heiban: 花が falls on が, 鼻が stays flat. If you only ever hear words in isolation, you cannot tell these two patterns apart at all.

Does pitch accent matter? The honest answer

It matters, and it matters less than the internet’s most enthusiastic framing suggests. Both things are true.

It matters because pitch is part of the word. Get it wrong consistently and you sound foreign in a way that is hard to name, and you will occasionally be misheard. That is a real cost and pitch-accent teachers are right to point at it.

It matters less than you might fear because listeners are not decoding words in a vacuum. A 2014 study that recorded brain activity while native speakers processed homophones found they relied mainly on context, not pitch accent, to tell apart words that differ only in pitch. Nobody hears 雨 in a sentence about candy. Add to that the fact that about half of all words are heiban, and a beginner who defaults to flat is already right much of the time.

So the ordering we would defend: awareness early, obsession never. In your first weeks, learn that the system exists and learn to hear a drop. After that, the highest-value thing you can do for your pitch is listen to a lot of Japanese, because exposure quietly installs patterns that no flashcard deck installs efficiently. Deliberate pitch drilling earns its keep later, once you have a few thousand words and are speaking regularly enough for the polish to be the bottleneck. If you want to check a specific word or verb conjugation for free, the Online Japanese Accent Dictionary from the University of Tokyo is the standard tool.

How pitch accent is annotated in Moji - Learn Japanese Daily

Moji for iPhone ships pitch accent as data on the cards you are already studying, not as a separate course. Of the 7,435 words in the catalog, 7,029 carry a pitch-accent annotation drawn from curated pitch-accent data and checked against each entry’s part of speech, since some words take a different accent as a noun than as an adjective.

On screen it is a contour, not a number. The reading is laid out one mora per beat and a line is drawn above it, high or low, with a dot per mora, so the shape of the fall is the thing you see. Small kana are merged into the beat they belong to, so きょ draws as one dot rather than two. Odaka gets an extra hollow dot at the end standing in for the following particle, which is the only way to show on a card that 花 and 鼻 differ.

It appears on the back of the flashcard, in the word detail screen, and in the small home-screen widget. Kana-only entries show the plain reading instead. The app never names the pattern for you and never shows the raw accent number: the shape carries it, and you learn the four patterns by seeing them, not by memorising labels.

Pitch accent is in the free tier. There is no paywall on it, in keeping with how we split the app: everything on the comprehension path is free, and paid unlocks the focused practice modes. You can read more about how the catalog is built in how we curate Japanese vocabulary, and about the scheduling underneath the cards in our FSRS write-up.

What we do not claim about pitch accent

Moji shows you the pattern. It does not grade your pitch, record you, or compare your voice against a native recording. If pitch production training is your goal, a dedicated pitch tool or a teacher’s ear will serve you better than any flashcard app, and we would rather say so than sell you a feature that does not exist.

We also do not treat the annotation as gospel for every entry. Accent varies by region, by speaker, and by dictionary, and some words genuinely carry two accepted patterns. Treat the contour as the standard Tokyo form, which is what a learner needs, not as the only correct pronunciation of the word.

If that approach fits how you want to learn, Moji is on the App Store, and the pitch annotations are there from the first card, no subscription needed: Moji is on the App Store.

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