What is the most common Japanese word?

の (no), the possessive and connecting particle. It has no clean English translation on its own, which is true of most of the top of the list.

Do the 1,000 most common Japanese words cover most of a conversation?

There is a percentage widely quoted for this, but we could not find a primary source for it in Japanese, so we do not repeat it. The best-established coverage figures are for English, and the peer-reviewed Japanese work we found suggests high-frequency words carry a smaller share of Japanese text than of English text, not a larger one.

Should I learn Japanese words in frequency order?

Frequency is the best available starting order, but not the final one. Raw frequency puts abstract grammar words like を and しまう near the top, where a beginner has nothing to attach them to, so the order is worth hand-editing.

Why are so many common Japanese words written in kana?

62 of the 100 most frequent words have no kanji in their spelling at all. The frequent end of Japanese is dominated by particles, auxiliaries and sentence-final markers, which are kana by nature.

Published August 4, 2026. Updated September 6, 2026

The 100 most common Japanese words

The most frequent words in Japanese are not words you can translate one at a time. All ten of the most common are grammatical machinery: nine particles (の, は, に, を, と, も, が, で, から) plus the copula だ. The first word in the list that carries its own meaning, こと (koto, “thing”), does not appear until rank 15.

The table below is the top 100 by frequency rank from the catalog behind Moji - Learn Japanese Daily for iPhone, a hand-curated set of 8,237 Japanese words. The ranks come from JPDB’s frequency data, matched on word plus reading, and 8,000 of the 8,237 entries carry a rank. Reading the table is worth ten minutes. Memorizing it cold is worth considerably less, and the rest of this page is about why.

The 100 most frequent Japanese words

#	Word	Reading	Meaning
1	の	の	of, ‘s (possessive)
2	は	わ	topic marker, as for
3	に	に	to, at, in, on
4	を	お	direct object marker
5	と	と	and, with
6	も	も	also, too, even
7	が	が	subject marker, but
8	で	で	at, in, by, with
9	から	から	from, since, because
10	だ	だ	is, am, are (plain)
11	する	する	to do, to perform, to make
12	か	か	question marker, or
13	よ	よ	you know, I tell you
14	ある	ある	to be, to exist, to have (things)
15	こと	こと	thing, matter, fact
16	なる	なる	to become, to get, to result in
17	それ	それ	that, it
18	いる	いる	to be, to exist, to be present (people, animals)
19	ね	ね	right?, isn’t it?
20	思う	おもう	to think, to feel, to believe
21	この	この	this
22	でも	でも	but, even
23	です	です	is, am, are (polite)
24	その	その	that, the
25	言う	いう	to say, to tell, to call
26	ない	ない	not exist, not have, absent
27	そう	そう	looks, seems, about to
28	私	わたし	I, me
29	いい	いい	good, nice, acceptable
30	これ	これ	this, this one
31	見る	みる	to watch, to see, to look at
32	だけ	だけ	only, as much as
33	来る	くる	to come, to arrive
34	さん	さん	polite name suffix
35	くれる	くれる	to give, to do for me
36	やる	やる	to do, to give, to send
37	まで	まで	until, to, as far as
38	物	もの	thing, possessions
39	行く	いく	to go, to travel
40	もう	もう	already, more, soon
41	だから	だから	so, therefore, like I said
42	そんな	そんな	such, that kind of
43	あの	あの	that, those
44	しまう	しまう	to end up doing, to finish, to put away
45	人	ひと	person, people, human
46	ここ	ここ	here
47	や	や	and, among other things
48	自分	じぶん	oneself, I, me
49	知る	しる	to know, to find out
50	今	いま	now
51	聞く	きく	to listen, to hear, to ask
52	へ	え	to, toward
53	前	まえ	in front, before, earlier
54	出る	でる	to leave, to come out, to appear
55	中	なか	inside, middle, among
56	顔	かお	face, expression, looks
57	考える	かんがえる	to think about, to consider, to reflect
58	どう	どう	how, in what way, how about
59	そして	そして	and, and then, thus
60	ため	ため	sake, purpose, benefit
61	まだ	まだ	still, not yet
62	いや	いや	no
63	ちょっと	ちょっと	a little, briefly, just a moment
64	できる	できる	can, to be possible, to be ready
65	話	はなし	story, talk, conversation
66	とか	とか	things like, or
67	そこ	そこ	there, that place
68	何	なん	what, how many
69	待つ	まつ	to wait
70	ので	ので	because, so
71	所	ところ	place, spot, point
72	だって	だって	after all, because, but
73	だが	だが	but, however, yet
74	たち	たち	plural suffix for people
75	こんな	こんな	this sort of, this kind of, like this
76	持つ	もつ	to hold, to carry, to possess
77	声	こえ	voice, sound
78	もらう	もらう	to receive, to get, to have done
79	入る	はいる	to enter, to join
80	手	て	hand, arm
81	見える	みえる	to be visible, to seem, to appear
82	方	ほう	direction, side, one’s part
83	目	め	eye, eyesight
84	男	おとこ	man, male
85	本当	ほんとう	truth, reality, really
86	あなた	あなた	you, dear
87	今日	きょう	today
88	ほど	ほど	extent, degree, approximately
89	言葉	ことば	language, word, phrase
90	など	など	and so on, and the like
91	ただ	ただ	only, just, free of charge
92	しかし	しかし	however, but
93	違う	ちがう	to differ, to be different, to be wrong
94	使う	つかう	to use
95	少し	すこし	a little, a short time
96	より	より	than, rather than, instead of
97	時	とき	time, moment, occasion
98	家	いえ	house, home, household
99	あれ	あれ	that, that thing, that person
100	彼	かれ	he, him, boyfriend

Three of these are read differently from how they are spelled, because that is what happens to them as particles: は is read わ (wa), を is read お (o), and へ is read え (e).

What the shape of this list tells you

Two counts are worth pulling out of the table, because they say more than the entries do.

First, 13 of the top 20 are particles, the copula, or sentence-final markers. Grammar is not a layer that sits on top of Japanese vocabulary. At the frequent end, grammar is the vocabulary.

Second, only 38 of the 100 are written with any kanji at all. The other 62 are pure kana, and that includes words like こと, ため and ほど that dictionaries list under a kanji nobody writes. Beginners often assume that “learning Japanese words” means learning kanji, and at the frequent end that is mostly not what is being asked of you.

Why a frequency list on its own will mislead you

A frequency list counts tokens. It does not measure how learnable a token is, and those two things come apart badly at the top of Japanese.

の is rank 1, and the gloss “of” is close to a lie. It marks possession, it links nouns, it nominalizes clauses, it softens an explanation at the end of a sentence. Any single-line translation you memorize for it is something you will later have to unlearn. The same is true of しまう at rank 44, which is glossed “to end up doing” and is really an auxiliary that colors the verb in front of it, and of は versus が, a distinction that fills textbook chapters.

The practical consequence: a frequency list is a good answer to “in what order?” and a bad answer to “what should I put on a flashcard?”. Words like these are learnable only as patterns inside sentences, which is why every entry in Moji’s catalog ships with a curated example sentence, and why across the early study order those sentences obey a budget of at most one word the learner has not been taught yet. A sentence that teaches you の while also throwing three unknown words at you teaches you nothing.

What coverage do the top 1,000 words actually buy?

You will see a confident percentage for this on almost every list like the one above. Usually it is something like “the top 1,000 words cover 85% of everyday Japanese.” We went looking for the source and could not find one. Every trail led back to another blog post making the same claim.

Here is what is actually established. In English, the research is solid: Nation (2006) analyzed frequency lists against the British National Corpus and found that the first thousand word families cover roughly 78% to 81% of written text, the second thousand adds 8% to 9%, the third adds 3% to 5%, and the fourth and fifth together add about 3% (as summarized by Laufer and Ravenhorst-Kalovski, 2010). That is a steep curve that flattens fast, which is the real argument for frequency order.

For Japanese specifically, the one peer-reviewed finding we could source points the other way. Sato (2014), working from the Balanced Corpus of Contemporary Written Japanese, reports that “the proportion of high-frequent words to tokens in Japanese is lower than that in English.” In other words, a Japanese frequency list probably buys you less coverage per word than the English figures would suggest, not more.

So the honest answer is that the first hundred words here are disproportionately valuable, the curve does flatten, and anyone quoting you a precise Japanese percentage is likely repeating something no one measured. We wrote more about where the ceiling actually sits in how many Japanese words you need.

Frequency order is the starting point, not the finished order

Moji’s study order begins with these JPDB-derived ranks and is then hand-edited, and the particles are the clearest example of why.

を is the 4th most frequent word in Japanese. It is also a bare grammatical marker with nothing to attach to until you know a couple of verbs and a couple of nouns, so in the app it is introduced around the 129th card rather than the 4th. は arrives around card 63, が around 89, か around 109. Each one is introduced with example sentences chosen specifically to show where the particle sits in a sentence, because placement is the actual lesson and a gloss like “topic marker” is not.

That is the general shape of the edit: keep the frequency signal, move the words that are frequent but unattachable until there is something to attach them to. We go through the reasoning in detail in why word order matters.

What to do with this list

Do not treat it as a checklist to memorize in an afternoon. Three things make it pay off:

Put it in a spaced repetition system rather than re-reading it. Re-reading a list produces recognition, which fades. Scheduled retrieval is what produces recall.
Meet every word inside a sentence before you call it learned. Especially the top 20, where the gloss is the least useful part of the entry.
Ignore the percentage-chasing. Aim for the first few hundred words with their sentences, then keep going, rather than picking a coverage target you cannot verify.

If you are studying toward a specific level rather than general frequency, the JLPT levels cut across this list in ways worth knowing about, and we cover that in the best JLPT N5 vocabulary app.

Sources

JPDB, frequency data source for the ranks in this table: https://jpdb.io
JMdict dictionary data, Electronic Dictionary Research and Development Group: https://www.edrdg.org
Sato, S. (2014). Text Readability and Word Distribution in Japanese. Proceedings of LREC 2014, 2811–2815: https://aclanthology.org/L14-1505/
Nation, I. S. P. (2006). How large a vocabulary is needed for reading and listening? The Canadian Modern Language Review, 63, 59–82.
Laufer, B., & Ravenhorst-Kalovski, G. C. (2010). Lexical threshold revisited: Lexical text coverage, learners’ vocabulary size and reading comprehension. Reading in a Foreign Language, 22(1), 15–30: https://files.eric.ed.gov/fulltext/EJ887873.pdf

Moji is where this catalog lives: 8,237 curated Japanese words, every one with an example sentence and a pitch-accent contour, ordered by frequency and then edited by hand so the order actually works for a beginner. Flashcards, mnemonics and example sentences are free. Download Moji on the App Store