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Japanese Adverbs: A Complete Guide

Japanese Adverbs: A Complete Guide
Japanese Grammar

Japanese adverbs play a big role in expressing yourself naturally. Adjectives describe nouns, but adverbs do much more. They add nuance, emotion and detail to verbs, adjectives and even other adverbs. Once you start noticing them, you will realize that Japanese uses adverbs everywhere.

In Japanese, adverbs are called 副ふく詞し (fukushi). Some simply modify actions or descriptions, while others show things like frequency such as often or rarely, or express ideas like maybe, never or probably.

One nice thing is that Japanese adverbs almost never change their form. You learn them once and you can use them as they are.


Table of Contents


How to Use Japanese Adverbs

Japanese word order is pretty flexible, but adverbs typically go before the word they modify. Since verbs go at the end of a sentence in Japanese, the adverb will usually appear before the verb.

Look at these two sentences. They both mean the same thing, with just a slight shift in emphasis:

よく友ともだちと映えい画がを見みに行いきます。
Yoku tomodachi to eiga o mi ni ikimasu.
"I often go to the movies with friends."

友ともだちとよく映えい画がを見みに行いきます。
Tomodachi to yoku eiga o mi ni ikimasu.
"I go to the movies with friends often."

When sentences get more complex with multiple clauses, place the adverb as close as possible to the word it modifies to keep things clear:

春はるがもうすぐ終おわってますます暑あつくなります。
Haru ga mou sugu owatte masu masu atsuku narimasu.
"Spring will be ending soon and it'll get hotter and hotter."


Turning Adjectives into Adverbs

You can turn many Japanese adjectives into adverbs. This works a lot like English, and the rules are simple once you learn them.

i-Adjectives: い → く

Adjective Adverb Meaning
遅おそい 遅おそく slow → slowly
早はやい 早はやく early → early
すごい すごく amazing → amazingly
速はやい 速はやく fast → quickly
悪わるい 悪わるく bad → badly
いい よく good → well

沖おき縄なわはすごく美うつくしい!
Okinawa wa sugoku utsukushii!
"Okinawa is incredibly beautiful!"

na-Adjectives: な → に

Adjective Adverb Meaning
真ま面じ目め(な) 真ま面じ目めに serious → seriously
静しずか(な) 静しずかに quiet → quietly
上じょう手ず(な) 上じょう手ずに skillful → skillfully
下へ手た(な) 下へ手たに poor → poorly

骨こっ折せつした手て首くびのせいで名な前まえを下へ手たに書かいてしまいました。
Kossetsu shita tekubi no sei de namae o heta ni kaite shimaimashita.
"I wrote my name poorly because of my broken wrist."


Adverbs About Time

Time adverbs add context to when something happens. You do not always know the specific hour, but these words let you focus on what matters.

Adverb Reading Meaning
いつも itsumo always
時とき々どき tokidoki sometimes
よく yoku often
しばらく shibaraku for a while
ずっと zutto the entire time; always
すぐに sugu ni right away
やっと yatto finally
さっき sakki a little while ago
すでに sude ni already
初はじめて hajimete for the first time
また mata again

ずっと一いっ緒しょにいたい!
Zutto issho ni itai!
"I want to be together forever!"

宿しゅく題だいがやっとできました。
Shukudai ga yatto dekimashita.
"I finally finished my homework."


Adverbs About Frequency

How often does something happen? These adverbs tell you.

Adverb Reading Meaning
いつも itsumo always
大たい抵てい taitei usually
よく yoku often
時とき々どき tokidoki sometimes
たまに tamani occasionally
毎まい日にち mainichi every day
毎まい週しゅう maishuu every week

いつも朝あさご飯はんを食たべますか?
Itsumo asagohan o tabemasu ka?
"Do you always eat breakfast?"

たまにね。
Tamani ne.
"Sometimes."


Adverbs About Degree

A day at the beach is not just hot, it is very hot. These adverbs add intensity and emotion.

Adverb Reading Meaning
とても totemo very
大たい変へん taihen extremely
特とくに toku ni especially
大だい分ぶ daibu fairly
なかなか nakanaka quite
もっと motto more
ますます masumasu more and more
最もっとも mottomo most
一いち番ばん ichiban most (casual)

本ほんはますます面おも白しろくなった。
Hon wa masumasu omoshiroku natta.
"The book became more and more interesting."

一いち番ばん好すきな食たべ物ものはピザです!
Ichiban suki na tabemono wa piza desu!
"My favorite food is pizza!"


Adverbs About Manner

These adverbs describe how an action is done. If you're just starting out with Japanese, you will probably ask someone to speak ゆっくり (slowly) and はっきり (clearly) quite often.

Adverb Reading Meaning
ゆっくり yukkuri slowly
はっきり hakkiri clearly
しっかり shikkari firmly, properly
きちんと kichinto neatly
なるべく narubeku as...as possible
とにかく tonikaku anyway, at any rate
せっかく sekkaku with effort; at great pains
だんだん dandan gradually
やはり・やっぱり yahari/yappari as expected

せっかく手て伝つだってくれたのに…
Sekkaku tetsudatte kureta no ni...
"Even after you went through all that trouble to help me..."

なるべく早はやく送おくっておきます。
Narubeku hayaku okutte okimasu.
"I'll send it as soon as possible."


Adverbs About Certainty

Making guesses? Expressing confidence? These adverbs handle probability and conjecture.

Adverb Reading Meaning
多た分ぶん tabun probably (confident)
恐おそらく osoraku probably (less confident)
きっと kitto surely, definitely
もちろん mochiron of course
確たしか tashika perhaps (based on memory)
是ぜ非ひ zehi by all means

是ぜ非ひ日に本ほんに来きてください!
Zehi nihon ni kite kudasai!
"Please come to Japan. I really mean it!"


Negative Adverbs

Some adverbs require negative verb endings. The sentence must end with ない, ません, or another negative form.

Adverb Reading Meaning
まだ〜ない mada~nai not yet
あまり〜ない amari~nai not very
ほとんど〜ない hotondo~nai hardly
全ぜん然ぜん〜ない zenzen~nai not at all
決けっして〜ない kesshite~nai absolutely not; never
別べつに〜ない betsu ni~nai not particularly
めったに〜ない metta ni~nai rarely, hardly ever

さっぱり分わからないよ。
Sappari wakaranai yo.
"I have no idea." (Literally: I don't understand at all.)

冬ふゆの日ひは必かならずしも寒さむくありません。
Fuyu no hi wa kanarazu shimo samuku arimasen.
"Winter days aren't necessarily cold."

Modern Usage Note:

In casual modern Japanese, 全ぜん然ぜん is sometimes used with positive statements to mean "totally", for example 全然いい ("totally fine") or 全然大丈夫 ("completely okay"). It's informal and technically non-standard, but you'll hear it all the time.


Onomatopoeic Adverbs

Japanese onomatopoeia is way more common than in English. These words evoke vivid images and feelings, and they also function as adverbs.

Adverb Reading Meaning
にこにこ nikoniko smiling happily
くすくす kusukusu giggling
しくしく shikushiku weeping
ぺらぺら perapera fluently
ふらふら furafura dizzy, unsteady
わくわく wakuwaku excited
どきどき dokidoki heart pounding
きらきら kirakira sparkling

女おんなの子この目めはきらきら輝かがやいていた。
Onna no ko no me wa kirakira kagayaiteita.
"The girl's eyes were sparkling."

好すきな人ひとが私わたしの隣となりの席せきに座すわって胸むねがどきどきした!
Suki na hito ga watashi no tonari no seki ni suwatte mune ga dokidoki shita!
"The person I like sat next to me and my heart was pounding!"


Summary

Japanese adverbs modify verbs, adjectives and other adverbs. They are essential for natural speech.

  • Placement is flexible, but adverbs usually go before the word they modify
  • Form adverbs from adjectives: い → く for i-adjectives, な → に for na-adjectives
  • Negative adverbs like 全然, 決して, めったに require negative verb endings
  • Onomatopoeia functions as adverbs in Japanese and adds vivid expression

Browse all essential Japanese adverbs with audio →

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